Internal Std., 4000µg/ml Methylene Chloride, 1ml

m-Fluorophenyldisulfide, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 63930-17-6

O,O-Dimethyldithiophosphate-13C2, sodium salt

PCB No. 185, 100µg/ml in CY, 5ml