Instrumentation Lab Supplies List (For 4 Groups) 1. Lab 1 TS (3 tests/group) 1L Plastic Bottle ×4 Beaker (250mL) Graduated Cylinder (100mL) ×4 Crucible ×12 104°C Oven ×2 Crucible Tongs ×4 ×4 TSS (3 tests/group) Aluminum Boat Membrane Filter Tweezer Filtration Pump ×12 ×12 ×1 ×1 2. Lab 2 Volumetric NaCl (164.9mg, as 100mg Cl-) Beaker (250mL) ×4 Volumetric Flask (1L) Glass Pipettes (1,5,10mL) Magnetic Stirrers Stir Bars ×4 ×4 sets ×4 ×4 Chlorine Residual Titration Graduated Cylinder (100mL) ×1 Conical Flask (150mL) ×4 Phosphate Buffer DPD Indicator FAS Magnetic Stirrers 3. Lab 3 pH Tap, distilled, nanopure water pH Probe ×2 Beaker ×4 Ammonia NH4Cl (38.2mg, as 10mg N) Volumetric Flask (1L) ×4 Volumetric Flask (100 mL) ×4 Beaker ×12 Glass Pipettes (2,5,10mL) ×4 sets 10N NaOH (400g/L) Unknown Sample (Talk to Dr.Hua before preparation) 4. Lab 4 Total Hardness Graduated Cylinder (100mL) ×4 Beaker (150mL) Magnetic Stirrers ×4 Stir Bars ×4 Titration Tube ×4 Titration Rack ×4 ManVer 2 Hardness indicator Buffer Solution (pH 10.1) (Cat #42432) TitraVer (EDTA0.010M) ×12 Calcium Hardness CalVer 2 Indicator (Calcium Indicator Cat #281-14H) 8N KOH Buffer (Cat #282-32H) TitraVer (EDTA 0.010M) QC Sample (total Hardness) Glass Pipette (20mL) ×4 Alkalinity pH Probe ×2 Phenolphthalein indicator H2SO4 (0.02N) Bromcresol Green-Methyl Red Indicator (Cat #23292-32) 5. Lab 5 Jar Test Phipps & Bird 6 Position Jar Tester ×4 pH Probe Ca(OH)2 Hardness (as Lab 4) Alkalinity (as Lab 4) 6. Lab 6 D.O. BOD Bottles MnSO4 AIA H2SO4 Starch Thiosulfate (0.025N) (Prepare before the lab) Conical Flask (200mL) Magnetic Stirrers Stir Bars Titration Tube Titration Rack ×4 Total Iron ×4 ×4 ×4 ×4 ×4 BOD 7. Lab 7 COD 8. Lab 8 Manganese UV Cell ×4 Ascorbic Acid Power Pillow (Cat #1457799) Alkaline-Cyanide Reagent Solution PAN Indicator Solution BOD Bottles ×36 Phosphate Buffer CaCl2 FeCl3 MnSO4 Inf, PC, EFF samples from BMU (Keep samples for Lab 7 COD test) Test Tube ×16 Digestion Solution H2SO4 HACH Wastewater Influent Inorganic (Cat #2833249) Metal Rack ×4 Ferrion Indicator (Cat #422251000) FAS (0.1M) (Prepare before the lab) FerroVer Iron Reagent Power Pillow