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Appearance
|
Clear colorless liquid
|
|
Assay (alkalimetric)
|
29.0-31.0%
|
|
Reducing substance
|
Passes test
|
|
Residue on evaporation
|
Max 0.01%
|
|
Sulphate (SO4)
|
Max 0.006%
|
|
Chloride (Cl)
|
Max 0.002%
|
|
Heavy metal (as Pb)
|
Max 0.0005%
|
|
Iron (Fe)
|
Max 0.002%
|
|
Residual solvents (Ph.Eur/USP)
|
Excluded by production process
|