2,3,3',4,4',5,5'-Heptachlorobiphenyl, 5mg

Sodium p-n-tetradecylbenzenesulfonate, 100µg/mL, Solvent-methanol/water (50/50), Unit 1mL, # of units-1, Cas.no. 1797-33-7

Ethylene glycol, 1000µg/ml in Water, 1ml

Triazine Pesticides Mixture 926 100 µg/mL in Acetone,1ml