| ≥1 piece |
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Items of Analysis
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Analysis standard
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Analysis results
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Appearance
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A white, crystalline, with a sweet taste ,freely soluble in water ,sparingly soluble in alcohol
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Qualified
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Identification
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A: Specific optical rotation
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52.5º—53.3º
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53.0º
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B: TLC
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Complies
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Complies
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C: Chemical test (red precipitate)
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Positive
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Positive
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Test
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Acidity or alkalinity
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6g sample 0.1mol/L NaOH≤0.15ml
|
0.06ml
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Water
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Not more than1.0%
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0.10%
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Arsenic
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Not more than 1ppm
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<0.25ppm
|
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Calcium
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Not more than 200ppm
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<50ppm
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Lead in sugars
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Not more than 0.5ppm
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<0.5ppm
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Chloride
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Not more than 125ppm
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<25ppm
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Sulphates
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Not more than 200ppm
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<25ppm
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Appearance of solution
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Solution is clear and not more intensely colored than reference solution
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Qualified
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Barium
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Any opalescence in the solution is not more intense than in the standard
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Qualified
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Sulphites
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≤15ppmSO2
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<15ppmSO2
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Foreign sugars,soluble starch,dextrins
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Qualified
|
Qualified
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Sulphated ash
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0.1%
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0.01%
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Pyrogens (TAL 10% solution):
|
0.125Eu/ml
|
0.125Eu/ml
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Limits of Bacteria
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Bacterium
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Not more than 800 single/g
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10 single/g
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Mildew
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Not more than 80 single/g
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10 single/g
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Coliform
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Should not be found
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Not found
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