alpha-BHC-13C6,100 µg/mL,n-nonane,1mL,

N-Nitrosodiethanolamine, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 1116-54-7

1,3-Dinitropyrene, 100µg/ml in Toluene, 1ml

Sulfisoxazole, 100 µg/ml, Methanol, 1ml