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SPECIFICATION
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RESULTS
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|
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Assay(Titration)
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|
99.4%
|
|
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Appearance
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White crystals or crystalline powder
|
White crystals
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|
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Identification
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HPLC retention time correspond to WRS
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Confomms
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|
|
Loss on drying
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≤0.20%
|
0.15%
|
|
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Transmittance
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≥95.0%
|
|
|
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Residue on ignition
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≤2.0%
|
0.05%
|
|
|
PH
|
6.5~7.5
|
7.0
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|
|
Other amino acids
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Not detectable
|
Confomms
|
|
|
Heavy Metals
|
≤10.0ppm
|
Confomms
|