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Appearance
|
Fine white powder
|
|
Identification 'A', 'B' & 'C'
|
Passes test
|
|
Acidity or alkalinity
|
Passes test
|
|
Iron (Fe)
|
Max 0.001%
|
|
Water soluble matter
|
Max 0.2%
|
|
Acid soluble matter
|
Max 2.0%
|
|
Carbonate
|
Passes test
|
|
Chloride (Cl)
|
Max 0.025%
|
|
Organic compounds
|
Passes test
|
|
Loss on drying (at 180°C; 1 hrs)
|
Max 1.0%
|