Paraoxon-ethyl, 100 µg/ml, Cyclohexane, 5ml

Haloacetic Acids Mix w/Surrogate

2,4,6-Trimethyldibenzothiophene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 185493-79-7

Nitrapyrin, 10 µg/ml, Ethyl acetate, 10ml