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

6-Methylbenzo[a]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 2381-39-7

pH 12.0 Standard @ 25°C

tau-Fluvalinate, 100 µg/ml, Acetonitrile, 5ml