epsilon-HCH, 100µg/ml in Cyclohexane, 1ml

2-Nitrofluorene-d9, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 128008-87-7

Ethanol standard in water,1.5g/L,water, 1.5mL

Sulfamerazine, 1000µg/ml in MeOH, 1ml