4-Chlorophenol, 10 µg/ml, Methanol, 10ml

1-(Trimethylsilyl)imidazole, neat, Solvent-neat, Unit 1mL, # of units-5, Cas.no. 18156-74-6

Atrazin, 100μg/ml in Acetonitrile, 5ml

3,3',4,4',5-Pentachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 57465-28-8