beta-HCH, 100 µg/ml, Ethyl acetate, 5ml

Norfluoxetine-d5 (propyl-1,1,2,2,3-d5), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1185132-92-6

Ethion, 10.0 µg/ml, Cyclohexane, 10ml

EPA Method 502/524 Volatile Standard, 2000µg/ml in MeOH, 1ml