D8-Triforine, 100 µg/ml, Acetone, 1ml

4-Nonylphenol, mixture of isomers, Type B, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 84852-15-3

17ß-Estradiol, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 50-28-2

Hexachloro-1,3-butadiene 13C4, 100µg/mL in Acetone, 1ml