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Section Number: Issue Number: Original Date: Revision Date: Title: References: Ethanolamines/Glycol Ethers Tier 3 Procedure 602 1.5 12-13-91 Author: David Avera 01-15-98 Prepare Glycol Ethers Samples For Gas Chromatograph #'s 8 & 10 Glossary Of Equipment Identification (Text #114) 602. Preparing Glycol Ethers Samples For Gas Chromatograph #'s 8 And 10. 1.0 Objective: 1.1 To ensure consistency among all persons charged with analyzing samples. 2.0 Products: 2.1 This procedure is for all glycol ether products with the exception of DF-250. 3.0 Responsibility: 3.1 It is the responsibility of the operations personnel to ensure that this procedure is fully complied with. 3.2 It is the responsibility of the operations specialist working in the lab on any given day to execute this procedure in a safe and efficient manner. 4.0 Procedure: EB And PM 110 OH And EB And PM 110 Bottoms. 4.1 Draw up 1 .Occ of sample using a 1 .Occ plastic disposable syringe. 4.2 Inject the sample into a GC vial. 4.3 Cap the vial with an aluminum seal cap using the cap crimper. 4.4 Set up the hp 5890 GC using the instructions on the multichrome system. 5.0 Procedure: EB, DB, TBH, PM, DPM, And TPM. 5.1 Add 1.0 mis of isopropyl alcohol to a GC vial. This is two pumps on the dispenser. 5.2 Draw up 0.4 mis of product 5.3 Add product to GC vial and cap. Vial. 5.4 Shake vial to mix thoroughly. 5.5 Set up hp 5890 GC using instructions on the integrator. Dale Printed: April 18, 1998 Page 1 Of 2 Paper Copies Of This Document Are Uncontrolled & Not Subject To Update. The Controlled Document Resides In File: Lab/Samprep.doc DO A 059835 CONFIDENTIAL 6.0 Revisions: Revision No. 1 Revision No. 2 Revision No. 3 Revision No. 4 Revision No. 5 03-11-94 04-05-94 02-24-95 12-29-95 01-15-98 Changed: 602.2, 602.4, 602.4.1, added 602.5, 602.5.1,602.5.2, 602.5.3, 602.5.4, 602.5.5 Changed section 602.2, 4, 5 to reflect current usage. January/Yearly review Yearly Review Revised Section 3.1,4.4, 5.5 Date Printed: April 18, 1998 Page 2 Of 2 Paper Copies Of This Document Are Uncontrolled & Not Subject To Update. The Controlled Document Resides In File: Lab/Samprep.doc DO A 05983f CONFTDENTTA