4,4'-Dibromobiphenyl, 1.2ml x 50ug/ml, nonane

Opiate Standard

d2 C27 alpha alpha alpha (20R)-Cholestane, 100µg/mL in Isooctane, 5 x 1ml

1,2,4-Trichlorobenzene, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 120-82-1