Trichlorfon, 10 µg/ml, Cyclohexane, 10ml

Hexachlorobenzene, 100µg/ml in MeOH, 1ml

2-Methyl-2-(methylnitrosamino)-1-propanol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 27646-81-7

2,3',4',5-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,