6-Hydroxychrysene, 10mg

2,2',3,3',4',5,6-Heptachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 52663-70-4

(13C12)Endrin, 1.2mL x 100ug/mL, nonane

WS (drinking water) Quantitative E.Coli - QC