Dieldrin, 100 µg/ml, Ethyl acetate, 5ml

Surrogate Standard

CONOSTAN Standard S-21, 500 ppm, 100g

2-Hydroxy-5,6,7,8-tetrahydro-9-methylcarbazole, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.