2,4'-DDT, 10.0 µg/ml, Cyclohexane, 10ml

pH 10.0 Standard @ 25°C

1-Methylchrysene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 3351-28-8

Ethanol standard in water,0.3g/L,water, 3mL