TLC ACCESSORIES CycloGraph ™ Analtech CycloGraph™ A Radial Device for Preparative TLC Separations • Get fast efficient separations - usually in 20 minutes or less • Monitor eluting bands using the built-in low-profile UV lamp The CycloGraph™ System is a centrifugally accelerated device for performing preparative chromatographic separations. It combines the advantages of both preparative TLC and column chromatography and delivers fast, efficient separations - usually in 20 minutes or less. To obtain a separation, a solution of the sample is applied inside the adsorbent ring of the pre-cast rotor using a pump or hand syringe. The solvent mixture is then pumped through the adsorbent layer as the rotor spins. Centrifugal force separates the individual components because of their different affinities for the layer and the solvent mixture. As the individual components/rings reach the outer rim of the rotor, they are spun off and collected in a special circular trough for retrieval and further testing. Typical flow rates are in the range of 2-3mL/min per millimeter of adsorbent thickness. The inlet of the solvent metering pump may be switched from a weak solvent to a more polar solvent during a run. This allows compounds with a wide range of polarities to be separated. Use of a strong solvent at the end of a run removes strongly adsorbed compounds and allows reuse of the rotor. Use the built-in UV254 lamp to monitor the separation as it occurs. The separated substances which adsorb 254nm light will be visible against the fluorescent green background of the rotor. CycloGraph™ II – Universal System This unit operates using 100-240 V at 50 or 60Hz. The CycloGraph™ is CE marked and supplied with a US cord set, but also has an IEC 320 compatible outlet for universal operation. (Note: IEC 320 cord set is not supplied with the unit.) The CycloGraph™ II System includes the instrument, Lowflow (0-15mL) Solvent Pump with Tubing, Rotor Scraper Kit, Built-in 4-watt UV254 UV Lamp, Dropin rotor mount for easy set-up, instruction manual and one year warranty. Other features of the unit are the convenient hinged lid with safety interlock, fixed speed motor, touch pad control switching system and an enlarged tempered glass view port. CYCLOGRAPH™ DESCRIPTION CycloGraph™ II, Universal, 100-240V, 50-60Hz, CE Marked PART NO. 78750 Digital Speed Monitor, Optional Rotor Storage Cabinet 78743 750051 6363 PRICE Analtech Precast Rotors for CycloGraph™ • Ideal for Harrison Chromatotron and Analtech CycloGraph™ • Uses 15µm (average) silica gel GF with strong binder to allow cleaning and reuse of rotors • Ready-to-scrape uniform plates • Rotor spins at 720 RPM 5268 PRECAST ROTORS DESCRIPTION PART NO. Silica Gel GF* Coated Rotors with F254 Indicator 1000µm Rotor Thickness 702203 2000µm Rotor Thickness 702205 4000µm Rotor Thickness 7022061 6000µm Rotor Thickness 702207 8000µm Rotor Thickness 702208 Rotor Scrapers For 1000µm Rotor 70503 For 2000µm Rotor 705021 For 4000µm Rotor 70504 For 6000µm Rotor 70506 For 8000µm Rotor 70508 PRICE *F - Fluorescent indicator, 254nm Alltech is a full line Analtech dealer. Call to inquire about products not listed in this section. © Copyright 2004 Alltech Associates, Inc. 470 Contact your Alltech office or distributor for current or local prices. TLC ACCESSORIES Plate Cutter and Kits Basic TLC Starter Kit TLC Plate Cutter • Durable, inexpensive laboratory equipment • Practical, reusable, and educational • Scores coated glass plates at any position • Compact, portable, and easy to operate The scoring and cutting of glass plates is routine in many chromatography labs, either to economize on plate usage or to cut the plate following separation for further analysis. This Basic TLC Laboratory Starter Kit contains all of the supplies necessary for the least experienced student or technician to complete an analysis using basic TLC techniques. The TLC Plate Cutter has a high quality carbide scriber mounted into a movable plastic head. It is designed to produce optimal scoring on the glass surface of 20x20cm TLC plates with a total thickness (glass + coating) of 2mm. A smaller template is included with the unit for ease in cutting 10x10cm plates. The carbide scriber is easily replaced when there is a noticeable deterioration in cutting efficiency. The kit includes a 20x20cm glass development tank and lid, tank liners, Silica Gel G TLC plates, sample spotters, a reagent sprayer, a disposable spray box, spotting template, sample dye mix and a basic instruction manual. 3923 DESCRIPTION TLC Plate Cutter Replacement Scribers TLC PLATE CUTTER QTY. ea 1 3 PART NO. 7535 7565 7575 PRICE For additional information on the TLC Plate Cutter, request datasheet 7535U. This datasheet is also available on our website. Note About Sample Applications Thorough drying of samples is a step that is often ignored but can result in development errors. If a small amount of solute is left on the plate it can interact with the development system and affect the separation. Many analysts assume the plate is dry when the solvent is no longer visible on the plate (5-10 minutes). However, depending on the volatility of the solvent and the quantity of sample applied, the drying time can be considerably longer. Generally, Rƒ values decrease as drying time increases until the dry state (stable Rƒ) is reached. Plates can absorb moisture from the atmosphere during storage, so prior to sample application, all TLC plates should be heated at 120-130°C for about 30-40 minutes and allowed to cool in a desiccator. This ensures reproducible Rƒ values. © Copyright 2004 Alltech Associates, Inc. 3072 The solvents used for the separations are common laboratory reagents and are not provided in the kit. Also, due to transportation regulations, a spray reagent for analysis of samples other than the dye mix must be purchased separately. BASIC TLC STARTER KIT DESCRIPTION QTY. ea Basic TLC Starter Kit Replacement Test Dye Mixtures TDM #1 for Silica Gel Plates ea TDM #2 for Cellulose Plates ea PART NO. 7640 PRICE 13006 13007 TLC Spotting Guide This template fits over a standard 20x20cm TLC plate. 1cm divisions allow for accurate sample application. After development, a series of labelled circles and lines on the template helps to estimate areas or to measure distances for Rƒ calculations. DESCRIPTION TLC Spotting Guide SPOTTING ACCESSORIES QTY. ea PART NO. 7624 4128 PRICE Universal Spotting Template • Use to cut channels or to spot plates • Measure Rƒ values • Non-slip surface works with any size TLC plates SPOTTING ACCESSORIES DESCRIPTION QTY. Universal Spotting Template ea PART NO. 26270 4130 PRICE Contact your Alltech office or distributor for current or local prices. 471 TLC ACCESSORIES Sample Applicators Sample Application TLC Sample Streaker TLC Plate Coating Supplies • For preparative TLC • Quantitative application of large sample volumes The TLC Sample Streaker is designed to apply a narrow band (1mm wide) of sample solution to a plate up to 40cm wide. Without scratching the adsorbent layer, the streaker will apply sample in one-tenth the time required for hand spotting. 5337 For an effective separation, the solution must be applied to the plate in a continuous band, not separate spots as in analytical TLC. This is accomplished through the mechanical action of forcing a syringe plunger downward as it travels across a sloping stainless steel bar. Complete instructions for use and calibration of this device are included. TLC SAMPLE STREAKER DESCRIPTION Sample Streaker and Replacement Parts TLC Sample Streaker with 250µL Syringe Syringe, 250µL, 2" Needle Syringe, 500µL, 2" Needle Drive Collar for 250µL Syringe Drive Collar for 500µL Syringe PART NO. • Desaga plate coating device and template • Adsorbosil®-Plus powders and polished glass plates 5384 PLATE COATING EQUIPMENT DESCRIPTION QTY. PART NO. Desaga Plate Spreading Device and Template Plate Spreading Device ea 95116 Plate Spreading Template ea 95118 Polished Glass Plates 20x20cm Plate, 3mm Thick 10 26080 Alltech Adsorbosil® Powders Adsorbosil®-Plus 1 1lb 160201 Macherey-Nagel Powders Cellulose MN 301 1000g 81605 Scientific Adsorbent Powders Silica Gel for Flash LC, 32-63µm 2.5kg 0282595 Polyamide for Column Chromatography, 250g 09602 50µm PRICE PRICE For a complete list of TLC Adsorbents and Plate Coating Supplies, request datasheet D16030. Also available on our website. 17700 17708 17710 17196 17206 TLC Plate Scriber • Cuts channels in soft & hard layers • Adjust channel widths in multiples of 1cm • Made of flexible stainless steel For additional information on the TLC Sample Streaker, request datasheet D17700. This datasheet is also available on our website. TLC AutoSpotter • Produces compact, uniform sample spots • Automatic shut-off • Speed and temperature controls with indicator lights • Heater with digital read out for rapid solvent evaporation • Dispenses the entire contents of eighteen 100µL syringes in 15 minutes ROMER TLC AUTOSPOTTER DESCRIPTION PART NO. Romer TLC AutoSpotter Model 10, with 18 Syringe Holders*, 110V 98875 *Syringes are not supplied with the unit © Copyright 2004 Alltech Associates, Inc. 472 4132 DESCRIPTION TLC Plate Scriber 5374 SPOTTING ACCESSORIES QTY. ea PART NO. 17102 PRICE For additional information on the TLC Plate Scriber, request datasheet U17102. This datasheet is also available on our website. Need Syringes? PRICE 5283 See page 473 for a selection of syringes for thin layer chromatography. Contact your Alltech office or distributor for current or local prices. TLC ACCESSORIES Sample Applicators Sample Applicators Drummond® Microcaps Drummond Wiretrol® Micropipettes • Accuracy of ± 1% The Drummond Microcap is a precision bore glass capillary tube that holds a known volume when filled by capillary action. The tube is emptied completely by squeezing the dispenser bulb. (Bulb is included with the unit.) DRUMMOND SAMPLE APPLICATORS DESCRIPTION/CAPACITY QTY. PART NO. Drummond Microcaps 0.5µL 100 3808 1.0µL 100 3809 2.0µL 100 3810 3.0µL 100 3811 5.0µL 100 3814 10.0µL 100 3820 15.0µL 100 3821 20.0µL 100 3822 25.0µL 100 3823 50.0µL 100 3828 100.0µL 100 3838 Drummond Microcap Accessories Microcap Bulbs 6 3940 • Combines the accuracy of a microsyringe with the ease and economy of a disposable pipette • Accuracy of ± 1% • Color-coded with a permanent calibration line 5338 These unique pipetting devices feature one-handed operation. Each unit contains a vial of 100 micropipettes, dispenser cap, handle, and one SS plunger. 5286 PRICE DRUMMOND SAMPLE APPLICATORS DESCRIPTION/CAPACITY QTY. PART NO. Drummond Wiretrol Micropipettes 1.0 to 5.0µL (Calibrated) 100 3842 3.0µL 100 3843 5.0µL 100 3844 10.0µL 100 3845 20.0µL 100 3846 25.0µL 100 3847 50.0µL 100 3849 100.0µL 100 3851 Calibrated Disposable Micropipettes PRICE Syringes for Thin Layer Chromatography • Semi-quantitative, 5µL ± 0.5% • Color coded micropipettes with sizes imprinted • PTFE-coated needle tip (3/4") • Standard 2" needle length Each package contains approximately 250 disposable micropipettes with calibration marks at 1, 2, 3, 4, and 5µL. Pipettes are five inches long with thick glass walls and a polished tip that will not damage layers. 5339 DISPOSABLE MICROPIPETTES DESCRIPTION/CAPACITY QTY. PART NO. Calibrated Disposable, 5µL 250 7614 PRICE Uncalibrated Disposable Micropipettes Uncalibrated disposable glass micropipettes are intended for rapid qualitative sample application on TLC plates. Thick walls make these pipettes strong and easy to handle. Overall length is about 3 inches. Capacity is approximately 2-8µL. UNCALIBRATED DISPOSABLE MICROPIPETTES DESCRIPTION/CAPACITY QTY. PART NO. Maximum Fill, 2-8µL 300 7616 Glass Capillary Tubes 1440 17203 © Copyright 2004 Alltech Associates, Inc. 5283 TLC SYRINGES DESCRIPTION/CAPACITY REPLACEMENT NEEDLE QTY. PART NO. TLC Syringes with PTFE Coated Needles (Hamilton) Fixed Needle, Blunt Point 10µL, 26s ga. – ea 800500 25µL, 22s ga. – ea 802500 50µL, 22 ga. – ea 80950 100µL, 22 ga. – ea 81050 Removable Needle, Blunt Point, ga., 10µL, 26s ga. 80471 ea 800550 50µL, 22 ga. 80477 ea 80955 100µL, 22 ga. 80477 ea 81055 PRICE 5340 PRICE Contact your Alltech office or distributor for current or local prices. 473 TLC ACCESSORIES Developing Chambers TLC Tanks Rectangular TLC Tanks Cylindrical TLC Tanks • Requires minimal solvent usage • Glass cylindrical tanks with press-on lids • Optional rack holds five 5x20cm tanks Use 5x10cm tank to monitor reactions. 5341 CYLINDRICAL TLC TANKS AND TANK RACK DESCRIPTION PART NO. Cylindrical TLC Tanks for 5x10mm and 4x8cm 17108 Plates, 2.5" o.d., 5" Height Cylindrical TLC Tanks for 5x20cm Plates 2.5" o.d., 9" Height 17107 Tank Rack for Part No. 17107 only Cylindrical TLC Tanks for 10x20cm Plates 5" o.d., 9" Height (Not Shown) 17014 17002 PRICE • Small glass chamber holds up to 10 microslide plates • Requires minimal solvent usage • Ideal teaching tool for TLC 5342 MICROSLIDE TLC TANK PART NO. 30020 5346 This Rectangular TLC Tank is a heavy wall, clear glass block with flat surface walls. The top has been ground to a uniform flatness for perfect lid fit. Edges are beveled inside and out to remove sharp edges. Lids are polished glass in sizes to match the tank dimensions. DEVELOPING CHAMBERS DESCRIPTION PART NO. Rectangular Tanks, All Supplied with Glass Lid Thinline Tank for 10x10cm Plates, 7581 (12x11.5x6.4cm), (4.75x4.5x2.5") Microslide TLC Tank DESCRIPTION Microslide Tank • Sizes available: 20x20, 10x10, thinline 10x10, 10x20, and 5x5cm • Unique beveled lip to eliminate sharp edges • Uniform flat top for maximum lid seal PRICE Standard Tank for 10x10cm Plates, (12x11.5x8.6cm), (4.75x4.5x3.37") 7550 Standard Tank for 20x20cm Plates, (27x24x7cm), (10.5x10x3") 7645 Standard Tank for 10x20cm Plates, (27x13x7cm), (10.5x5x3") 7582 Standard Tank for 5x5cm Plates, (17x15x8cm), (7x6x3") 7580 PRICE Rectangular TLC Tank Dimensions • All are inside dimensions • Listed as width x height x depth Special Chamber for Linear HPTLC • No chamber presaturation • Requires 6mL solvent • Improves speed and resolution A glass 10x10cm TLC plate is clamped to a glass plate with spacers to form the walls of the chamber. Vapor space between plates is minimal and eliminates the need for presaturation. LINEAR HPTLC TANK KIT FOR 10X10CM DESCRIPTION PART NO. Includes: Stainless Steel Chamber, Solvent 30039 Reservoir, Clamp, Instructions H W 5243 PRICE D 0571 TLC Tank Pads • Medium weight lint-free pads for TLC tank liners Also use saturation pads to transfer buffer solution to TLC plates and to blot up spills. TLC PADS DESCRIPTION 20x20cm, Medium Weight, 100/pk © Copyright 2004 Alltech Associates, Inc. 474 5345 PART NO. 7630 PRICE Contact your Alltech office or distributor for current or local prices. TLC ACCESSORIES Developing Chambers TLC Tanks TLC Storage Latch-Lid TLC CHROMATOTANK™ Multiple Plate Development Rack • Unique latching device assures tight seal between lid and tank • No messy “grease” seals • Available in 20x20, 10x10, and thinline 10x10cm • Saves time and money • Choice of anodized aluminum or PTFE resin coated rack • Sizes available to hold 6, 20x20cm or 6, 10x10cm plates 5349 5350 The unique latching device holds the matching ground glass surfaces of the lid and tank firmly in place to maintain an optimal equilibration atmosphere. The metal components of the Latch-Lid mechanism are made of stainless steel. Tank dimensions are the same as rectangular tanks. LATCH-LID CHROMATOTANK™ DESCRIPTION PART NO. Thinline Latch-Lid Tank/Lid Unit, 10x10cm 7857 Standard L-L Tank/Lid Unit, 10x10cm 7542 Latch-Lid Tank/Lid Unit, 20x20cm Plates 7536 PRICE • Ideal for applications with sensitive samples • Provides an inert atmosphere for drying developed plates • Protects sensitive samples from decomposition • Eliminates solvent vapors in the lab when used with vacuum 5347 PART NO. 7632 PRICE This cabinet features a carrying handle, gasketed door with latch, feet, and desiccant tray. Cabinet weighs 5lbs (2.268kg) and measures 22cmD x 22cmW x 23cmH (8.5" x 8.5" x 9.25"). 5412 SS Desiccating Cabinets • 20-gauge stainless steel cabinet • Removable desiccant tray The cabinet features a carrying handle and a gasketed door with positive lock latch. Cabinet weighs 12lbs (5.4kg), and measures 25cmD x 25cmW x 30cmH (9.75" x 9.75" x 11.75"). • SS rack holds ten 20x20cm plates • Backstop to prevent plates from falling out • Fits inside SS desiccating cabinet • Provides vapor pretreatment system for 20x20cm plates • Allows addition of solvent without disturbing equilibrium The Equilibration Apparatus includes a Latch-Lid tank with a modified lid, and a multiplate rack. The modified lid has two retractable glass hooks passing through PTFE threaded collars which are used to raise and lower the rack inside the closed chamber. 5408 © Copyright 2004 Alltech Associates, Inc. Plastic Desiccating Cabinets 5414 SS Plate Storage Rack Latch-Lid Equilibration Apparatus LATCH-LID EQUILIBRATION APPARATUS DESCRIPTION PART NO. Latch-Lid Equilibration Apparatus 7625 PRICE • Transparent plastic with built-in plate rack • Holds 24 20x20cm plates Controlled Atmosphere Chamber DEVELOPING CHAMBERS DESCRIPTION Controlled Atmosphere Chamber MULTIPLE PLATE DEVELOPMENT RACK DESCRIPTION PART NO. Anodized Aluminum Rack for 20x20cm Plates 17051 Anodized Aluminum Rack for 10x10cm Plates 17053 PTFE Coated Rack for 20x20cm Plates 17074 PTFE Coated Rack for 10x10cm Plates 17077 PRICE 5357 DESICCANT STORAGE CABINETS AND DESICCANTS DESCRIPTION QTY. PART NO. Desiccant Storage Cabinets Plastic Desiccating Cabinet* with ea 17050 Built-in Rack Stainless Steel Cabinet* with Removable Desiccant Tray ea 17004 SS Storage Rack with Handle Desiccants Grade 42 Indicating Silica Mole Sieve with Indicator ea 17052 100g 400cc 05559 14637 PRICE * Desiccant is not supplied with the unit. Contact your Alltech office or distributor for current or local prices. 475 TLC ACCESSORIES Sprayers Compressed Gas Sprayer Screw Cap Sprayer • Made of borosilicate glass • Choice of 4 sizes • Provides fine mist spray • Autoclavable • Replaceable pressure unit • Refillable sprayer • Reusable glass or plastic container Compressed Gas Sprayers provide a constant pressure and uniform distribution of fine mist on your TLC plate. The unit only requires one hand to operate. It eliminates the need for compressed gas cylinders in the lab area. The pressure unit contains difluoroethane. Unit sprays up to 16oz of liquid. Caution: Wetted parts are made of polypropylene or nylon. Do not store with dip tube immersed in reagent. COMPRESSED GAS SPRAYER DESCRIPTION QTY. Complete Spray Unit with Glass Jar 3 Replacement Glass Jar with Lid 6 Disposable Poly Jar with Lid 6 Replacement Compressed Gas Unit 6 PART NO. 14654 14655 14656 14657 5329 PRICE SAFETY TOP SPRAYER WITH SCREW CAP QTY. PART NO. ea 14540 ea 14545 ea 14550 ea 14555 PRICE This borosilicate glass sprayer has a rear vent hole that allows full control of mist. It has a 4oz (125mL) reservoir. It is suitable for use with most corrosive liquids. Sprays without CFC • Built-in, quiet operating, high performance pump • Store sprayer in the charging station 5331 This sprayer generates an ultra fine mist with droplet diameter of 15-20µm. The SG1 includes an accumulator, charging unit with overload protection, glass reagent bottle and PTFE spray head. 476 DESCRIPTION 10mL 50mL 125mL 250mL • Atomizer bulb or compressed gas propellant source DESAGA Sprayer SG1 © Copyright 2004 Alltech Associates, Inc. 5332 Atomizer Sprayer For additional information about the Compressed Gas Sprayer, request datasheet U14654. This datasheet is also available on our website. DESAGA SPRAYERS DESCRIPTION QTY. SG1 Sprayer Unit ea Replacement Reagent Bottle 10 Safety Top Sprayers adjust the mist by covering the rear vent hole with a thumb. The atomizer tops are attached to the reservoir flasks with a screw top and o-ring. The screw top delivers a positive seal between sprayer head and reservoir, eliminating the possibility of “blow back”. Remove the screw cap and o-ring prior to autoclaving. Operation of the unit is by low air pressure (5lbs). PART NO. 95107 95112 ATOMIZER REAGENT SPRAYER DESCRIPTION QTY. PART NO. Atomizer Reagent Sprayer ea 17017 PRICE 1892 PRICE TLC References REFERENCE TEXTBOOKS DESCRIPTION QTY. Practice of TLC, 3rd Ed., 1992 ea by J.C. Touchstone PART NO. 98041 TLC – An Introduction, 1990 by K. Bauer, L. Gros, & W. Sauer ea 98039 Concise Practical Book of TLC, 1993 by L. Kraus ea 98979 PRICE Contact your Alltech office or distributor for current or local prices. TLC ACCESSORIES TLC Spray Reagents and Accessories Spray Reagents Spray Accessories • Ready-to-use reagents minimize lab handling of corrosive chemicals • New package minimizes hazardous waste disposal • Batch-to-batch uniformity Disposable Spray Box • Opens easily into 14"L x 14"W x 14"H (36.5cm) unit • Unique design for spill containment • Heavy duty cardboard with disposal bag provided 5367 5336 Polyethylene Spray Box SPRAY REAGENTS SPRAY REAGENT QTY. AHTT Reagents Kit p-Anisidine 5x25mL Antimony Trichloride 5x25mL Bial’s Orcinol Reagent Kit Bromocresol Green 5x25mL Bromothymol Blue 5x25mL Dragendorff’s Reagent 5x10mL Iodine Solution/Spot Enhancer Kit Iodine Vapor/Enhancer Kit Iodoplatinate Reagent 5x25mL Modified Ehrlich’s 5x25mL Molybdenum Blue 5x25mL Ninhydrin 5x25mL Ninhydrin-Plus 5x25mL Phosphomolybdic Acid 5x25mL Potassium–Dichromate/H2SO4 5x25mL PART NO. 18223 18096 18204 18208 18206 18207 18219 18104 18101 18215 18221 18213 18200 18222 18202 18209 PRICE Spray Reagent Compound Index AHTT Aldehydes: Dragendorff’s Reagent, Iodoplatinate Alkaloids: Phosphomolybdic Acid Fluorescamine, Iodoplatinate, Modified Amines: Ehrlich’s Reagent, Ninhydrin, NinhydrinPlus Fluorescamine, Modified Ehrlich’s Antibiotics: Reagent, Ninhydrin, Ninhydrin-Plus Fluorescamine, Ninhydrin, NinhydrinAmino Acids, Related Plus Compounds: Phosphomolybdic Acid Antioxidants: Potassium Dichromate/H2SO4 Charring Reagent: Flavonoids & Foodstuffs: Bromocresol Green, Molybdenum Blue, Antimony Trichloride Bial’s Orcinol Reagent Glycolipids: Modified Ehrlich’s Reagent Indole Derivatives: Antimony Trichloride, Bial’s Lipids: Orcinol Reagent, Bromothymol Blue, Dragendorff’s, Molybdenum Blue, Ninhydrin, Ninhydrin-Plus, Phosphomolybdic Acid, K-Dichromate/ H2SO4 Bromocresol Green Organic Acids: Phosphomolybdic Acid Phenols: Antimony Trichloride, Modified Ehrlich’s Steroids: Reagent, Phosphomolybdic Acid p-Anisidine, Bial’s Orcinol Reagent, Sugars and Derivatives: Ninhydrin, Ninhydrin-Plus Phosphomolybdic Acid Terpenes: Iodine Universal NonDestructive: Antimony Trichloride, Iodoplatinate Vitamins: © Copyright 2004 Alltech Associates, Inc. • Chemically resistant and reusable The TLC Spray Box is unaffected by alkalies, salt solutions, and most acids and solvents. It will withstand temperatures up to 140°C. Size: 12"L x 12"W x 12"H (30.5cm). 5368 TLC SPRAY REAGENT ACCESSORIES DESCRIPTION QTY. PART NO. Spray Boxes Disposable Spray Box 5 16408 Polyethylene Spray Box ea 17008 PRICE Stainless Steel Spray Support • Self-draining • Holds plate above the spraying surface 5369 5407 Polypropylene Spray Stand • Front edge to hold plate for spraying • Ideal for use in fume hood 5370 TLC SPRAY REAGENT ACCESSORIES DESCRIPTION QTY. PART NO. TLC Plate Supports Stainless Steel Spray Support ea 16409 Polypropylene Spray Stand ea 7636 PRICE For additional information about Spray Reagents, request datasheet D18200. This datasheet is also available on our website. Contact your Alltech office or distributor for current or local prices. 477 TLC ACCESSORIES UV Equipment UV Darkroom Cabinet E-Series Ultraviolet Lamps • Removable eyepiece for camera use • Use 4-, 6-, or 8-watt E-series lamps The Spectroline® CC-80 cabinet holds two 20 x 20cm TLC Plates. Bottom panels of the cabinet are removable and allow placement on top of the transilluminator. The cabinet is constructed of aluminum with a chemical resistant polyurethane coating. Felt curtains block out light. An internal white light provides visible illumination. Dimensions are 20.3"L x 17.5"W x 9.8"H (51.4cmL x 44.5cmW x 24.8cmH). E-Series UV Lamps Darkroom Cabinet 5409 Transilluminator UV VISUALIZATION EQUIPMENT DESCRIPTION PART NO. UV Darkroom Cabinets for 20x20cm Plates 115V, without Lamps 80225 230V, without Lamps 80235 25 Watt Replacement Bulbs 115V for 80225 80248 230V for 80235 80249 PRICE UV Viewing Cabinet • Easy to operate • Choice of intensity, wavelengths, and sizes The Spectroline® E-Series Lamps can be used as portable units, with UV viewing cabinets, or in photo darkroom cabinets. Lamps with a filter assembly provide maximum fluorescent contrast with the least white light transmission. E-SERIES LAMPS DESCRIPTION 8-watt Combo Lamp LW, SW, & Filter Assembly, 115V LW, SW, & Filter Assembly, 230V 8-watt Replacement Parts LW Replacement Tube SW Replacement Tube Combo Light Replacement Filter 6-watt Combo Lamp LW, SW, & Filter Assembly, 115V LW, SW, & Filter Assembly, 230V 6-watt Replacement Parts LW Tube Replacement SW Tube Replacement Combo Light Filter Replacement 4-watt Combo Lamp LW, SW, & Filter Assembly, 115V LW, SW, & Filter Assembly, 230V 4-watt Replacement Parts LW Tube Replacement SW Tube Replacement Combo Light Filter Replacement Lamp Accessories UV Lamp Stand UV Lamp Handle (not shown) PART NO. 5353 PRICE 80240 80245 80242 80244 80246 80250 80255 80252 80254 80256 80270 80275 80272 80274 80276 80218 80219 Portable UV Light • Fixed eyepiece with UV shielded window • Uses 4- and 6-watt E-series lamps • Construction similar to darkroom cabinet • Portable, compact • Requires 5 size “C” batteries (not included) Unit measures 6"L x 3.5"W x 1"H (15.2cmL x 8.9cmW x 2.5cmH). 5317 5352 The UV Viewing Cabinet measures 12"L x 9"W x 6.5"H (30.5cmL x 22.9cmW x 16.5cmH). This cabinet cannot be used for photo systems because of the fixed eyepiece. UV VIEWING CABINET, SUPPLIED WITHOUT LAMPS DESCRIPTION PART NO. UV Viewing Cabinet, Model CM-10 80305 © Copyright 2004 Alltech Associates, Inc. 478 PRICE PORTABLE BATTERY OPERATED UV LIGHT DESCRIPTION PART NO. Short Wave, 254nm 18113 Long Wave, 366nm 18108 PRICE For additional information on Visualization Equipment, request datasheet 80225D. This datasheet is also available on our website. Contact your Alltech office or distributor for current or local prices. TLC ACCESSORIES UV Equipment Photo Documentation System Use a Digital Camera for Computer Storage of TLC Plate Images • Decrease cost per image for document storage • Store hundreds of photos on disk for easy retrieval • Use of modular equipment minimizes set-up costs • Easy to use: snap the photo, view and save to disk 6007 For Visible Light Photos – Digital Camera with Mounting Stand Camera Darkroom Cabinet E-Series UV Lamps 6009 For UV Photo Documentation – Digital Camera with Darkroom For UV photo documentation, a developed TLC Plate is placed in the darkroom cabinet and flooded from above with the appropriate UV light. The flexible eyepiece is replaced by the snap-on cabinet adapter provided with the camera. The camera is placed on the adapter and connected to the lab computer via the USB port. A simple click records the image. Using the visible light method with mounting stand to record the plate image, the camera is placed on the holder which is preset at the appropriate focal distance. A simple click records the image. The camera mounting stand is especially helpful in archiving old photos of plates because it allows adjustment of the focal length using the height adjustment of the stand. The camera stand provides a better light source for regular visible light photos. The software program provided with the camera allows easy archiving and retrieval of the photo images. The USB port connection from the camera to the computer makes use of the documentation system fast and easy. The documentation process is very simple but provides long term, accessible data storage. Computer Specifications Minimum System Requirements: Pentium 166 processor, 16MB Ram with Windows 98, 1 free USB port, 10MB free hard-disk space, 64K color display, CD-ROM or DVD-ROM drive Camera Features Camera captures still images (800x600), less than 1 lux lighting. Complete installation instructions are included with the camera. PHOTO DOCUMENTATION EQUIPMENT DESCRIPTION PART NO PRICE Digital Camera & Adapter Kits with Software & USB Interface Digital Camera for Visible Light Conditions 80335 Camera Mounting Stand for Visible Light Photos 80345 Digital Camera and Darkroom Camera Adapter* 80349 for UV Visualization Complete System for Both UV and Visible Light Documentation 115V Documentation System Includes darkroom cabinet, 2 each 8-watt 80320 UV combo lights, digital camera with USB interface, camera adapter, computer software, and camera mounting stand System for Visible Light Documentation Only 115V Documentation System Includes digital camera with USB interface, 80352 computer software, and camera mounting stand System for UV Documentation Only 115V Documentation System Includes darkroom cabinet, 2 each 8-watt UV combo lights, digital camera with USB interface, camera adapter, and computer software 230V Documentation System Includes darkroom cabinet, 2 each 8-watt UV combo lights, digital camera with USB interface, camera adapter, and computer software Optional Equipment (Not Shown) Polaroid Instant Camera, DS-34 Adapter* for Polaroid DS-34 Transilluminator for UV Visualization Transilluminator, 365nm, 115V 80346 80324 80277 80221 80292 *Adapter for use only with darkroom cabinets, 80225, 80235 In some cases it may be helpful to use a transilluminator to enhance the visibility of the fluorescent compounds. The bottom panel of the darkroom cabinet can be removed and the entire cabinet can be placed on top of the transilluminator surface. The Transilluminator, 365nm, allows the long-wave light to pass through the TLC plate and enhances the visibility of the fluorescent compounds. While optional for most TLC work, it can be helpful when additional contrast is needed. © Copyright 2004 Alltech Associates, Inc. Contact your Alltech office or distributor for current or local prices. 479 TLC ACCESSORIES Miscellaneous TLC Accessories TLC Sample Recovery Tubes Strip-Mix for TLC Documentation • Removes samples from TLC plates by suction • Reusable and all glass construction • Extract sample in tube 5288 A vacuum is connected to one end of the sample recovery tube and pulls the sample into the tube and rests it against the frit. Then pass solvent through the recovery tube to extract the sample. TLC SAMPLE RECOVERY TUBES DESCRIPTION QTY. PART NO. 0.5-1mL Sample Recovery Tube ea 17010 1-2mL Sample Recovery Tube ea 17011 25-30mL Sample Recovery Tube ea 17012 • Removes sample as a single flexible film for extraction • Eliminates silica dust associated with scraping techniques • No water required Strip-Mix is applied to a TLC plate after development. It binds the particles into a porous, coherent film which detaches itself from the glass spontaneously – without the use of water. The intact layer can be stored or the separated spots can be cut from the layer and studied individually. This makes Strip-Mix especially suitable for radiotracer studies. 5365 PRICE DESCRIPTION TLC Strip Mix pH-Fix Universal Indicator Sticks PART NO. 18225 PRICE Adsorbent Scraper • For general lab use • Simple application – four indicator papers (6 x 5mm) are sealed to each 6 x 85mm stick • Choice of 3 blade widths for maximum versatility • Blade mounted in “easy-grip” handle 5366 PH-FIX UNIVERSAL INDICATOR STICKS DESCRIPTION QTY. PART NO. Range 0-14, 1.0pH Units 100 18147 Range 4.5-10, 0.5pH Units 100 18158 Range 7.0-14, 0.5pH Units 100 18160 TLC STRIP MIX QTY. 400mL 13mm – Scrape Large Areas PRICE 6mm – Small Spots, Ideal for Radial Chromatography and Linear HPTLC 0614 2mm – Score Lines, Channels and Scrape Small Spots Timer • Times three activities at once • Large, easy-to-read display • Three distinctive alarms • Compact size, 3 x 3" 6563 WEST BEND TRIPLE TIMER DESCRIPTION QTY. PART NO. West Bend Triple Timer ea 40032 PRICE TLC SCRAPERS DESCRIPTION QTY. TLC Scraper Kit: 1 of each type Kit 13mm TLC Scraper ea Replacement Blades, 13mm 10 6mm TLC Scraper ea Replacement Blades, 6mm 5 2mm TLC Scraper ea Replacement Blades, 2mm 5 PART NO. 7626 7627 7627B 7602 7602B 7600 7600B PRICE Fluorescent Marking Pens • UV visible ink for sample documentation 4135 FLUORESCENT MARKING PENS DESCRIPTION QTY. PART NO. Fluorescent Marking Pens 6/pk 80220 © Copyright 2004 Alltech Associates, Inc. 480 PRICE Contact your Alltech office or distributor for current or local prices.