Chlorinated Herbicides Methyl Derivatives by GC, Varied conc, in MtBE

Underivatized Chlorinated Herbicides, Varied conc, in Acetone

Underivatized Chlorinated Herbicides, Varied conc, in Acetone

Method 8270B - Organophosphorous Pesticide Mix, 2,0 mg/mL in Methylene chloride (Dichloromethane)

Method 8270B - Pesticide Mix, 2,0 mg/mL in Methylene chloride (Dichloromethane)

Method 8270B - Organochlorine Pesticide Mix, 2,0 mg/mL in Acetone

Method 8270C/D Pesticides Standard, 1000 µg/mL in Methylene chloride (Dichloromethane)

Method 8270C/D Pesticides, 1000 µg/mL in Methylene chloride (Dichloromethane)

Method 8270C/D Carbamates/Pesticides, 1000 µg/mL in Methylene chloride (Dichloromethane)

Method 8270C/D Pesticides Standard, 1000 µg/mL in Methylene chloride (Dichloromethane)