2,3,4,4'-Tetrachlorobiphenyl (60)

6-Methylchrysene, 100 µg/ml, Acetonitrile, 5ml

Medroxyprogesterone acetate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 71-58-9

O,O-Diethyl dithiophosphate-13C4, ammonium salt,100 µg acid/mL,MeOH,1mL,