Ammonium chloride (100 g/L) TS, Validity: 24 months

Ammonium chloride buffer, pH 10.0, TS, Validity: 24 months

Ammonium chloride buffer, pH 10.5, TS, Validity: 24 months

Ammonium mercurithiocyanate TS, Validity: 12 months

Ammonium molybdate (45 g/L) TS, Validity: 12 months

Ammonium molybdate (95 g/L) TS, Validity: 12 months

Ammonium molybdate/nitric acid TS, Validity: 6 months

Ammonium nitrate (50 g/L) TS, Validity: 12 months

Ammonium oxalate (25 g/L) TS, Validity: 12 months

Ammonium oxalate (50 g/L) TS, Validity: 12 months