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Test items
|
Specification
|
Color
|
White or off-white
|
Appearance
|
Crystal powder
|
Assay%
|
98.0-102.0
|
Rotation [α]D20
|
+84.0o~+87.5o
|
Residue on Ignition %
|
≤0.7%
|
Arsenic mg/kg
|
≤ 3
|
Heavy metals mg/kg
|
≤ 10
|
Water %
|
≤ 2.0
|
Methanol, %
|
≤ 0.1
|
Chlorinated monosaccharide %
|
≤0.1
|
Otherchlorinated disaccharide %
|
≤0.5
|
Molds cfu/g
|
≤1000
|
Coliforms organisms/g
|
≤90
|