Ammonium Standard: NH4+, 1000µg/ml in Water, 100ml

Decachlorodiphenyl ether, 1.2ml x 50ug/ml, toluene

2,3-Naphthalenedicarboxylic acid, neat, Solvent-neat, Unit 500mg, # of units-1, Cas.no. 2169-87-1

Chlorinated Pesticides - USEPA