2,3',4,4',5-Pentachloro-3-biphenylol, 1.2ml x 50ug/ml, nonane

N-Nitrosopiperidine, certified, 25mg

2,2',5,5'-Tetrabromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 59080-37-4

Δ9-THC Carboxylic Acid A, 1000µg/ml in Acetonitrile, 1ml