Specific Analytical Method References - Gas Chromatographic Analyses

General Analyses Inorganic Anions Metals 1 Metals 2 GC GC/MS

Test Name Method Number Holding Times Preservative (waters) Container (waters) Gasoline/BTEX EPA 8260b EPA 624 14 days cool (4oC) Acidify (pH<2) 40 mL VOA Halogenated Volatile Organics (also Purgable halocarbons, Trihalomethanes, etc.) EPA 8260b EPA 624 14 days cool (4oC) Acidify (pH<2) 40 mL VOA Nonhalogenated volatile organics EPA 8260b EPA 624 14 Days cool (4oC) Acidify (pH<2) 40 mL VOA Acrolien, Acrylonitrile, & Acetonitrile EPA 8260b EPA 624 14 days cool (4oC) Acidify (pH<2) 40 mL VOA Phenols EPA 8270c EPA 625 7 days to extract/extract 40 days 14 days for soil/sediment & waste none 950 mL Amber Glass Phthalate esters EPA 8270c EPA 625 7 days to extract/extract 40 days 14 days for soil/sediment & waste none 950 mL Amber Glass Organochlorine Pesticides and PCB's EPA 8082c EPA 608 7 days to extract/extract 40 days 14 days for soil/sediment & waste none 950 mL Amber Glass Polynuclear Aromatics EPA 8270c 7 days to extract/extract 40 days 14 days for soil/sediment & waste none 950 mL Amber Glass Organophosphorus Pesticides EPA 8270 614 7 days to extract/extract 40 days 14 days for soil/sediment & waste none 950 mL Amber Glass Phosphorus Pesticides 622 7 days to extract/extract 40 days 14 days for soil/sediment & waste none 950 mL Amber Glass Chlorinated Herbicides 8270c 617 7 days to extract/extract 40 days 14 days for soil/sediment & waste none 950 mL Amber Glass Chlorinated Herbicides EPA 8151c EPA 615 7 days to extract/extract 40 days 14 days for soil/sediment & waste none 950 mL Amber Glass Triazine Pesticides 619 7 days to extract/extract 40 days 14 days for soil/sediment & waste none 950 mL Amber Glass Carbamate and Urea Pesticides 622 7 days to extract/extract 40 days 14 days for soil/sediment & waste none 950 mL Amber Glass Benzidenes 605 7 days to extract/extract 40 days 14 days for soil/sediment & waste none 950 mL Amber Glass Nitrosamines 607 7 days to extract/extract 40 days 14 days for soil/sediment & waste none 950 mL Amber Glass Haloethers 611 - none 950 mL Amber Glass Chlorinated hydrocarbons 612 7 days to extract/extract 40 days 14 days for soil/sediment & waste none 950 mL Amber Glass   Home Laboratory Information General Pricing Data Files Contacts Methods Links Chain-of-Custody Form (PDF) Chain-of-Custody Form (XLS) Statement of Qualifications (PDF) Current NELAP Certification (PDF) 2012 Holiday Schedule (PDF) "THE DIFFERENCE IS EXPERIENCE"

Michael Leva
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