Chlorpyrifos, 10.0 µg/ml, Ethyl acetate, 10ml

Benzo[b]chrysene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 214-17-5

pH 8.0 Standard @ 25°C

1,2,4-Trimethylanthracene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 20153-28-0