Isoproturon D6 (dimethyl D6), 100 ng/µl, 1.1ml

2,2',3,4',5,5',6-Heptachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane

2-Methylphenanthrene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2531-84-2

Bisphenol-A-d16,1000 µg/mL,isopropanol,1mL,