Dimethylditetradecylammonium bromide, 100mg

2,2',4,4'-Tetrabromodiphenyl ether, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 5436-43-1

3,5-Dinitrosalicylhydrazide-15N2, 1mg

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