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

Methidathion, 100μg/mL in Acetonitrile, 1ml

alpha alpha alpha (20R,24S)-24-Methylcholestane, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 511-20-6

Methyl-tert-butylsulfide, neat, Solvent-neat, Unit 5mL, # of units-1, Cas.no. 6163-64-0