Natural Resources Canada CFS - GLFC STANDARD OPERATING PROCEDURE Title: Agilent 1100 HPLC SOP Number: M52506/029/002 Effective Date: TITLE: Agilent 1100 HPLC APPROVING OFFICIALS: DD / MM / YY Approved By: _________________ Concurred By: _________________ Prepared By: _________________ Management QAU Manager ___________ ___/___/___ ___/___/___ ___/___/___ SIGNIFICANT CHANGES FROM PREVIOUS VERSION: -this SOP has been revised to include a section for significant changes from the previous version. - quality control check samples are re-analyzed at the end of the sequence to allow assessment of accuracy and precision for samples in matrix. - a new definition has been added to differentiate between instrumental verification and analytical method validation. - section 2.5 has been re-subtitled to specify that it pertains to instrument verification. - section 2.7 has been revised to require copies of verification records to be maintained in the study manual as well as in the instrument log book. 1.0 INTRODUCTION 1.1 Purpose To assure calibration, operation and maintenance of the Agilent 1100 HPLC (“Tigger”) and associated Chemstation (“Thelma”) used for instrument control, data acquisition and data evaluation. 1.2 Scope This study-specific SOP is a GLFC management directive that shall be followed by all study personnel using the Agilent 1100 HPLC (“Tigger”) and the associated Chemstation (“Thelma”) in the conduct of a GLP compliant study. 1.3 Definitions Analyte(s) – the specific compound or compounds of interest to the analyst conducting qualitative or quantitative analysis. Archivist - The person specified by management who is responsible for the management of the archive(s). Calibration – in the context of this document, calibration refers to the process of determining response factors used to calculate absolute component concentrations by injection of specially prepared calibration standards. Page 1 of 10 Natural Resources Canada CFS - GLFC STANDARD OPERATING PROCEDURE Title: Agilent 1100 HPLC SOP Number: M52506/029/002 Document Control Official (DCO) - The person specified by management who is responsible for controlling designated documents, including SOPs. Effective Date - The date from which the procedures given in a SOP are to be implemented. Good Laboratory Practice (GLP) – A quality management system set forth by the Organization for Economic Cooperation and Development (OECD) to assure the quality and integrity of the processes and conditions under which non-clinical health and environmental safety studies are planned, performed, monitored, recorded, archived and reported. GLPsave Register – a specific protected checksum, encoded binary file, saved automatically at the end of each analysis when selected in the run time checklist which contains information on the signal, logbook, integration results table, quantification results table, instrument performance and data analysis method which can be used to prove originality, quality, and authenticity of the data and quality performance of the instrument. HPLC system - in the context of this document is defined as being comprised of the Agilent 1100 HPLC (“Tigger”), its modular components including autosampler, thermostated columns compartment, column switching valve, binary pump, vacuum degasser, diode array detector (DAD) and the associated Chemstation (“Thelma”). Logbook – A detailed chronicle of all maintenance, repair and/or calibration conducted on a specific instrument used in generation, analysis or sample measurement to produce raw data. Maintenance – Routine actions taken on an instrument or piece of equipment to assure continuous performance according to accepted quality standards and specifications. Method – in the context of this document, method refers to a detailed description of all parameters required for specific and reproducible acquisition and analysis of data, including pre-run and post-run tasks such as calibration and integration. MSDS – Material Safety Data Sheet, a summary description of a chemical, reagent or substance prepared by the manufacturer or supplier and required by WHMIS legislation to inform workers about procedures required to safely work with the material. NA - Not Applicable. Quality Assurance Unit (QAU) - Persons designated by management to ascertain that the study is in compliance with current OECD Principles of Good Laboratory Practice, and who are completely independent from the conduct of the study for which they are performing quality assurance functions. Page 2 of 10 Natural Resources Canada CFS - GLFC STANDARD OPERATING PROCEDURE Title: Agilent 1100 HPLC SOP Number: M52506/029/002 Repair – Periodic replacement, change or renovation of parts of an instrument or piece of equipment to compensate for accidental breakage or wear and to assure good operating condition of the instrument or equipment. Study Manual - 3-ring binder(s) or similar device(s) prepared in accordance to this SOP and which is used to compile and organize all information pertinent to a specific study. Standard Operating Procedures (SOPs) - Management directives describing administrative or technical routine procedures conducted in a laboratory or field operation that are not specified in detail in the study plan or test guidelines. Study Director – The individual responsible for the overall conduct of the non-clinical health and environmental safety study. Study Specific Technical SOP – A SOP describing a routine technical procedure relating to a unique piece of equipment (e.g., using a custombuilt piece of equipment) or to a specific work unit and not normally not required/followed by other departments at GLFC. The SD (or PI, if applicable) of the work unit that developed the SOP is responsible for its validity and for ensuring that personnel engaged in this activity function in compliance with described procedures. Test Facility Management – The individual who has the authority and formal responsibility for the organization and functioning of the test facility according to current OECD Principles of Good Laboratory Practice. Validation – the process of evaluating analytical methods to ensure compliance with requirements in terms of accuracy, precision and reproducibility of results Verification – the process of checking and confirming correct functioning of an analytical instrument or other piece of equipment and associated software typically achieved by running a standard verification test and comparing results against expected values to determine pass or fail status. 1.4 Safety 1.4.1 1.4.2 1.4.3 All persons must be familiar with emergency procedures as described in the CFS-GLFC Emergency and Fire Safety Manual, prior to working in a laboratory using hazardous materials. WHMIS training is recommended. Persons using hazardous materials must use minimum personal protective equipment as stipulated in the current version of SOP No. M52506/014. Persons using hazardous materials must do so in accordance with the pertinent MSDS sheets and WHMIS labels. These items are normally stored on a shelf in the laboratory in accordance with the current version of SOP No. M52506/015. Page 3 of 10 Natural Resources Canada CFS - GLFC 1.4.4 1.4.5 1.5 STANDARD OPERATING PROCEDURE Title: Agilent 1100 HPLC SOP Number: M52506/029/002 Decanting, transfer or other handling of large (>500 mL) containers of solvents must be conducted in an approved, operational fume hood, as set forth in the current version of SOP No. RS9701/001. Preparation of calibration or analytical samples must be conducted in an approved operational fume hood, as set forth in the current version of SOP No. RS9701/001. Materials Materials required for calibration and routine operation of the HPLC system include: (a) Agilent 1100 HPLC “Tigger” (degasser, photo diode array detector, fluorescence detector, autosampler, pump, and column compartment) column switching valve and chemstation “Thelma”. (b) Laser Jet printer, ink cartridge and paper. (c) Solvent or solvent mixture of choice. (d) Solvent reservoir bottles (e) HPLC vials/inserts and caps suitable for use with Agilent 1100 series autosampler. (f) 4 L Winchester bottle for collection of waste mobile phase. (g) Analytical column of choice. (h) Pre-columns or cartridges suitable for use with selected analytical column (i) 0.22 um nylon membrane filters (solvents, aqueous) (j) Filter stones to attach to pump tubing in solvent reservoir bottles (k) Instrument logbooks for “Tigger” and “Thelma” (l) Replacement parts required for routine maintenance and repair (located in drawers under the instrument in F166C) (m) Reference manuals (refer to section 8.0 (f)) (n) Analytical standards (o) Disposable pipettes and bulbs 2.0 PROCEDURES 2.1 Initial Installation, Setup and Verification 2.1.1 Initial installation, setup and verification procedures must be conducted by or under the guidance of a qualified technical representative of the manufacturer. 2.2 Routine Maintenance and Repair 2.2.1 2.2.2 Routine maintenance and repair actions shall be conducted in accordance with reference manuals for individual components as listed in section 8.0 (f). All maintenance and repair actions shall be recorded in the instrument logbooks. Should any maintenance or repair action require opening of capillary tubes or fittings, there may be exposure to solvents, therefore these procedures should be performed in accordance with the current version of SOP No. M52506/014. Page 4 of 10 Natural Resources Canada CFS - GLFC 2.2.3 STANDARD OPERATING PROCEDURE Title: Agilent 1100 HPLC SOP Number: M52506/029/002 A common problem in HPLC analyses is microbial or other contamination of solvents used in the mobile phase and subsequent plugging of filters stones, frits or other small orifice components in the system. The problem is particularly common with aqueous buffers. To minimize this potential, all aqueous buffers must contain 4% methanol. To further limit microbial growth, amber reservoir bottles should be used or clear bottles should be covered with tinfoil. Filter all solvents through minimum 0.22 μm filters. 2.3 Routine Start-Up, Calibration and Operation 2.3.1 2.3.2 2.3.3 2.3.4 2.3.5 2.3.6 2.3.7 2.3.8 2.3.9 Power to all HPLC system components is routinely left on; check to ensure all component modules have power by observing front panels for yellow (standby) LED lights. Open the faceplate of the thermostated column compartment and check to ensure that the appropriate guard and analytical columns required for your application as stated in the study plan are in place and that the column switching valve is set to deliver mobile phase to that column. Check to ensure that appropriate solvents, (as specified in the study plan or analytical method) are in place and that reservoirs contain sufficient volume for the run. Refill solvent reservoirs if necessary using high purity (HPLC grade or equivalent) water or solvents. All solvents used for HPLC analysis will be obtained directly from Winchester bottles located in the solvent storage cabinet in F166D. All water and solvents used in HPLC analysis will be filtered prior to use through a new 0.22 μm filter. Check the mobile phase waste bottle (4 L winchester bottle) located in the labeled cupboard below the instrument to ensure sufficient capacity. Replace with empty winchester bottle if necessary and dispose of full waste bottle in accordance with the current version of SOP No. M52506/006. Turn on the computer and monitor of the chemstation “Thelma”. Login to the chemstation using the designated password. Click the icon labeled as “Tigger online” to load chemstation software. Once the software loads, ensure that the system is in method and run control view mode or change to this view by clicking the view menu in the upper toolbar and choosing method and run control from the drop down box. Ensure that the appropriate method (as specified in the study plan or chosen by operator where a study plan does not pertain) is shown in the method file (*.M) box in the top portion of the method run and control window. If the appropriate method is not shown, reset by clicking “Method” and select “Load Method”. From this list click on the appropriate method to be used. Click on “Instrument” in the upper tool bar and select “System on” to turn on the binary pumps. Allow the system to pump for a minimum of 20 minutes prior to initiating an actual run sequence to ensure that the system is fully purged and mobile phase solvents are degassed. Observe tubes running from solvent reservoirs to Page 5 of 10 Natural Resources Canada CFS - GLFC 2.3.10 2.3.11 2.3.12 2.3.13 2.3.14 2.3.15 2.3.16 2.3.17 STANDARD OPERATING PROCEDURE Title: Agilent 1100 HPLC SOP Number: M52506/029/002 the binary pump module for bubbles. If bubbles are observed in the tubes, purge and prime the system as described in the Agilent 1100 series binary pump reference manual. While the pump is running, check that all components of the system diagram on the method run and control page are colored green. Any component colored in yellow or red is either not ready or in error, requiring specific trouble shooting actions as specified in the reference manual for that component or in the on-line help available by clicking “Help” in the upper toolbar. When all system components are functioning properly (colored green) click on “Sequence” in the upper tool bar and choose “Sequence Table”. Enter the specific parameters of the sequence table as required for the application. For quantitative analyses, the first 5 sample lines in the sequence table will be utilized for system calibration by either external or internal standardization techniques as specified in the study plan or analytical method. Thus, the first five entries of the sequence table will typically identify a calibration standard concentration series and will specify “calibration” in the “Sample Type” column. For the typical application, check to ensure that the first sequence table line for the calibration standard shows “replace” in the response factor (RF) and retention time (RT) update columns. Subsequent lines 25 for calibration standards should indicate “average” in these column cells. Complete the sequence table as required for specific applications. Typically, this involves listing unique sample identities for each sample to be analyzed. At minimum, for each set of 10 samples to be analyzed a selected calibration standard (typically from the midpoint of the concentration series or a concentration that is similar to that of the samples) is re-run at the mid-point and end of the sequence and analyzed as if it were a sample to allow for a postrun check of accuracy and precision. In addition, quality control check samples are re-analyzed at the end of the sequence to allow assessment of accuracy and precision for samples in matrix. For all analytical runs, the last sample run in the sequence will be a blank mobile phase sample with an appropriate shutdown method designated in the method column. With the sequence table still open, load all samples into appropriate positions in the autosampler tray and double check to verify that vial position and sample identities in the tray match with those in the sequence table. Once the sequence table has been completed, click on “Sequence” and choose “Save Sequence”. This should be done every time a change is made to the sequence table. Click on “Sequence” and select “Sequence parameters” from the drop down list. Edit the sequence parameter table as necessary to ensure that the operator name, data file prefix and counter values are accurate. Also ensure that the files will be saved in the correct location by looking at the Path. If the instrument is to be shut down at the end of the run as stated in section 2.3.14, make sure that the Post Sequence Command is checked and the macro is set to “macroShutdown.mac”. In cases where the same data file prefix Page 6 of 10 Natural Resources Canada CFS - GLFC STANDARD OPERATING PROCEDURE Title: Agilent 1100 HPLC SOP Number: M52506/029/002 is being used, ensure that the counter value is increased by one unit from the last data file number so that previous files are not overwritten. The last data file number with this prefix can be determined by using the windows file explorer tool to view data files in the appropriate subdirectory. 2.3.18 When sequence parameter editing is complete, view the baseline in the on-line plot window to ensure a stable base line, and that all system components are colored green. In cases where these conditions are not met, troubleshooting in accordance with the reference manuals or on-line help (available by clicking “Help” in the upper toolbar) may be required. 2.3.19 If the baseline is stable and all systems are colored green choose “RunControl” from the upper toolbar in the method and run control view and choose “Run Sequence” to initiate the analytical run. 2.3.20 During the analysis, where practical, check the instrument status periodically to ensure that no errors are indicated. 2.4 Shutdown Checks and Procedures 2.4.1 2.4.2 2.4.3 As a routine, shutdown of the instrument is performed automatically by including a “shutdown” sample and invoking a specific “shutdown method” in the sequence table and in the sequence parameters as described in section 2.3.14 and 2.3.17 above. Specific shutdown methods are created by a trained operator and may vary with the application involved. However, each shutdown method will at minimum turn off the binary pump, turn off the diodearray detector, and ensure that the guard and analytical columns have been purged with a mobile phase appropriate for short or longterm column storage. In the case of a power outage during the course of a run the system will shut down. In this event, samples should be removed from the carousel and placed in appropriate storage as defined in the study plan. Power buttons on the front of each system module should be turned off. When power is fully restored, turn power buttons on each instrument module back on and follow procedures for routine startup, calibration and operation as outlined in section 2.3. 2.5 HPLC System Verification 2.5.1 The Certificate of Validation shipped with each software package is to be retained in the instrument logbook. 2.5.2 Prior to use of the HPLC system for GLP compliant studies, system verification checks must be run to demonstrate that the instrument and associated software, or relevant components thereof, are performing correctly at the time of analysis. 2.5.3 System verification with the Agilent Chemstation can be performed by running a standard verification test following instructions from the “Help Topics” section of the online “Help” system. Select “Contents” and then “Verification View “. 2.5.4 Results of system verification tests must be printed and retained in the instrument logbook. Page 7 of 10 Natural Resources Canada CFS - GLFC STANDARD OPERATING PROCEDURE Title: Agilent 1100 HPLC SOP Number: M52506/029/002 2.5.5 When running HPLC analysis for GLP compliant studies, the GLPsave register shall be invoked by selecting this option in the Run Time checklist. The GLP review function can be used to show that chromatographic data are original, prove the quality of the analysis from the instrument performance data and to demonstrate the authenticity of the data interpretation. 2.5.6 Prior to validation of analytical methods and use of the HPLC system in GLP compliant studies, a diode array detector (DAD) test will be performed to assess the performance of the detector in terms of intensity and wavelength calibration. To do this click “Help” on the top toolbar, select “Help Topics”. View the “Contents” page, select “Diagnosis View”, then “Agilent 1100 Diagnosis Test”, and then select “Diode Array Detector Test Procedures”. Test results must be saved by pressing the save function to retain results electronically in the DADTest database as a file protected by a checksum, and binary encoded to ensure that it is not changed. 2.5.7 Similarly, prior to validation of analytical methods requiring fluorescence detection for GLP compliant studies, the fluorescence detector (FLD) performance must be checked against specifications published by the manufacturer and results documented in logbook for “Tigger”. Performance tests should be conducted in accordance with manufacturer instructions for “Verifying the Performance of Your Detector” as outlined in the Fluoresence Detector – Info and Trouble shooting manual. 2.5.8 Using automated functions of the Chemstation software, system suitability is to be determined prior to and at the end of routine analyses for a given GLP study. System suitability tests are comprised of instrument and methods tests, which determine precision for parameters of peak retention time, peak area, amount, peak height, peakwidth at half height, peak symmetry, peak tailing, capacity factor (k’), plate numbers, resolution, selectivity relative to preceding peak, skew and excess. The mean, standard deviation, coefficient of variation and confidence interval are calculated for each parameter according to standard formulae as detailed in the Agilent Chemstation Manual. 2.6 Calculations NA 2.7 Documentation and Reporting 2.7.1 Any documentation pertaining to initial installation, system verification or other diagnostic checking of the instrument hardware or software is to be retained in the instrument logbook. 2.7.2 Any maintenance or repair actions taken on an instrument must be recorded as set forth in the current version of SOP No. M52506/001. Each maintenance and repair action must be recorded on the day that the action was taken and initialed by the person performing the maintenance or repair action. 2.7.3 Routine daily calibrations will be retained together with analytical results in study manuals for the specific study in question. Page 8 of 10 Natural Resources Canada CFS - GLFC STANDARD OPERATING PROCEDURE Title: Agilent 1100 HPLC SOP Number: M52506/029/002 2.7.4 Information and data pertaining to system verification conducted in conjunction with a GLP compliant study will be retained with the study specific records and copies maintained with the instrument logbook. 3.0 DISTRIBUTION AND ARCHIVING 3.1 Distribution 3.1.1 3.1.2 3.1.3 Official copies of this SOP shall be made by the DCO and distributed as follows: (a) The original SOP and an exact copy shall be retained in the – GLFC-GLP archive (i.e., copies 001 and 002). (b) One copy shall be kept by the DCO in the DCO SOP manual (i.e., copy 003). (c) One copy shall be kept by the QAU manager in the QAU manager SOP manual (i.e., copy 004). The DCO may distribute additional copies of this SOP to other individuals requiring training and or use on this instrument. The DCO shall announce the availability of new versions of this SOP within one week of the effective date, and shall distribute new versions by requiring that old versions be exchanged for the new ones. 3.2 Archiving 3.2.1 3.2.2 The Archivist shall maintain current and historical versions of this SOP. The study director, or PI where applicable, shall ensure that the contents of the equipment logbook pertaining to GLP studies, are archived annually. Verified copies of the material may be retained by the study director or PI for historical reference. 3.3 Destruction of Outdated SOPs With the exception of archived historical versions, the DCO shall ensure the destruction of retired versions of this SOP by shredding. 4.0 ASSURING SOP VALIDATION AND COMPLIANCE 4.1 SOP Validation The Study Director is responsible for assuring that this SOP is valid. 4.2 SOP Compliance The Study Director is responsible for assuring that this SOP is followed. 5.0 REVISION OF THE SOP 5.1 Responsible Individual The Study Director is responsible for initiating the revision process. Page 9 of 10 Natural Resources Canada CFS - GLFC STANDARD OPERATING PROCEDURE Title: Agilent 1100 HPLC SOP Number: M52506/029/002 5.2 Revision Schedule 5.2.1 5.2.2 This SOP shall be revised when its provisions no longer agree with current practices or applicable regulations. If this SOP requires revision, it shall be revised according to current GLFC procedures and approved within 45 calendar days of initiation of the revision process. 6.0 CONTINGENCIES When personnel find circumstances that do not permit compliance with this SOP, they shall consult both the QAU manager and the Study Director. 7.0 CONFIDENTIALITY All SOPs are considered confidential and shall be handled accordingly. They are not to be copied or made available to outside parties without proper safeguards and the approval of management. Distribution to outside parties shall be conducted by the DCO. 8.0 REFERENCES (a) (b) (c) (d) (e) (f) CFS-GLFC Emergency and Fire Safety Manual. SOP No. M52506/001 SOP No. M52506/014 SOP No. M52506/015 SOP No. RS9701/001 Reference manuals for the HPLC system (i) Agilent 1100 series binary pump (ii) Agilent 1100 series autosampler (iii) Agilent 1100 series thermostated column compartment (iv) Column switching valve (v) Agilent 1100 series vacuum degasser (vi) Agilent 1100 series diode array detector (vii) Agilent Chemstation (viii) HP1046A Programmable Fluorescence Detector – Info and trouble shooting manual 9.0 APPENDICES NA Page 10 of 10