WS Low Level Perchlorate

2,3,6-Trichlorobiphenylene, 1.2ml x 50ug/ml, nonane

Dimefox, 100 µg/ml, Acetonitrile, 5ml

1,1,1,3,16,18,18,18-Octachlorooctadecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.