gamma-HCH, 100 µg/ml, Methanol, 1ml

n-Heptyl 4-hydroxybenzoate, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1085-12-7

Anion Standard

beta-BHC, 1000µg/ml in Acetone, 1ml