Bromophenol blue/ethanol TS, Validity: 12 months

Bromothymol blue/dimethylformamide TS, Validity: 12 months

Bromothymol blue/ethanol TS, Validity: 12 months

Brown stock standard TS, Validity: 12 months

Calcium acetate (0.25 mol/l) VS, Validity: 12 months

Calcium chloride (3.7g/L) TS, Validity: 24 months

Calcium chloride (55 g/L) TS, Validity: 24 months

Calcium standard (10 g/ml Ca) TS, Validity: 12 months

Calcium standard (100 g/ml Ca), ethanolic, TS, Validity: 12 months

Calcium sulfate TS, Validity: 12 months