Phenoxyacetic Herbicides Standard Solution - 3 components (EPA 8151A), 100 µg/mL of each component in Methanol

OCs Standard Solution - 20 components (EPA 8270C), 100 µg/mL of each component in Methylene chloride (Dichloromethane)

Standard Solution - 14 components (EPA 8270C), 100 µg/mL of each component in Methylene chloride (Dichloromethane)

OPP Standard Solution - 34 components (EPA 8270C), 100 µg/mL of each component in Methylene chloride (Dichloromethane)

Organochlorine Pesticide Mixture - 16 components, 20 µg/mL of each component in Methanol

Pesticides Extractables Mixture - 11 components, 20 µg/mL of each component in Methanol

OCs Standard Solution - 20 components (EPA 8081A), 1000 µg/mL of each component in Hexane/Toluene (1/1)

Carbamates Mixture - 10 components, 100 µg/mL of each component in Methanol

Method DM 471 Pesticide Standard - 15 components, 100 µg/mL of each component in Acetone

Organochlorine Pesticides Mixture - 18 components, 2000 µg/mL of each component in Acetone