Sulfite (SO32-),1000µg/mL in Water, 3 x 20ml

2,3,3,4,5,5,6-Heptachlorobiphenyl,-192

Chrysene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 1719-03-5

1,2,5,6,9,10-Hexabromocyclododecane, 100µg/ml in MeOH, 5ml