Isazofos, 10.0 µg/ml, Ethyl acetate, 10ml

2,4',5-Trichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

n-Hexyl 4-hydroxybenzoate, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1083-27-8

CONOSTAN Standard S-21, 500 ppm, 100g