Clofentezine, 100 µg/ml, Methanol, 5ml

2,3',4',6-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

Tri-n-butylphosphate-d27, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 61196-26-7

alpha-HCH, 10 µg/ml, Ethyl acetate, 10ml