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Table 4.

Recommended weights for the preparation of individual solutions.

Weighing form Hitch,mg Form for the determination C0h, mg/dm3
Sodium oxalate 38 38.0 Oxalic acid 1000
Fumaric Acid 25.0 Fumaric Acid 1000
Succinic acid 25.0 Succinic acid 1000
Malic acid 25.0 Malic acid 1000
Citric Acid 25.0 Citric Acid 1000
Lithium Lactate 54.0 Lactic Acid 2000
Sodium Benzoate 30.0 Benzoic acid 1000
Potassium Sorbate 34.0 Sorbic acid 1000

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