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連絡先担当者 Kelly
NO 1, HUANG XIAO BEI ROAD, Wuhan, Hubei
|
Items
|
Specification
|
|
Appearance
|
White Crystal powder
|
|
Specific
rotation [α]D*0
|
*7.7°to
*8.5°
|
|
State of
solution (Transmittance)
|
Clear and
colorless
Not less
than *0.0%
|
|
Melting
Point
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******5℃
|
|
Sulphate
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Not more
than 0.**5%
|
|
Chloride
(Cl)
|
Not more
than 0.*2%
|
|
Heavy
metals(Pb)
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Not more
than 1ppm
|
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Arsenic (as
As2O3)
|
Not more
than 1ppm
|
|
Loss on
Drying
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Not more
than 0.5%
|
|
Residue on
ignition
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Not more
than 0.2%
|
|
Total Plate
Count
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Not more than
**0 cfu/g
|
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Yeast &
Mold
|
Not more than
**0 cfu/g
|
|
Salmonella
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Not more than
**0 cfu/g
|
|
E．coli
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Negative
|
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PH
|
4.5 to
6.0
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|
Assay
|
Not less
than *7.5 %
|
