Soil & Water Multiresidue Screen

A Combination of Four Modified EPA Methods

Multiresidue Screen in Soil and Water

These profiles are a combination of two Modified EPA methods: EPA 8270D (GC-MS/MS) and EPA 8321B (LC-MS/MS). They include over 230 pesticides comprised of organochlorine, organophosphorous, organonitrogen and n-methyl carbamates. It is designed to comply with Oregon DEQ Guidance for Evaluating Residual Pesticides on Lands Formerly Used for Agricultural Production (DEQ-06-LQ-011) and for other environmental screening purposes.

EPA Methods Involving Pesticides

Analytes ย  ย ย EPA Method

Glyphosate in Waterย  ย  ย 547

Diquat and Paraquat in Waterย  ย  ย 549.1

Organochlorine Pesticidesย  ย  ย 8081B

Organophosphorous Pesticidesย  ย  ย 8141B

Dithiocarbamate Pesticides in Waterย  ย  ย 630.1

Carbamate and Urea Pesticides in Waterย  ย  ย 8321B

Chlorinated Herbicidesย  ย  ย 8151A, 8321B