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

1,2,4-Butanetriol

2-Propanol

2,2',3,5',6-Pentachlorobiphenyl, 100µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 38379-99-6