Ammonium (NH4+)

Dichlorodifluoromethane, 1000µg/ml in MeOH, 1ml

2,2',4,4',6-Pentachlorobiphenyl, 100µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 39485-63-1

2,4-Dimethylquinoline