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Personne àcontacter Kelly
NO 1, HUANG XIAO BEI ROAD, Wuhan, Hubei
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Item
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Specification(AJI*2)
|
|
Description
|
White
crystals or crystalline powder
|
|
Specific rotation [α]D*0
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*5.5
to *7.0°
|
|
State
of solution (Transmittance)
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Clear
and colorless not less than *8.0%
|
|
Chloride(Cl)
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*9.*9
to *0.*9%
|
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Ammonium (NH4)
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Not
more than 0.*2%
|
|
Sulfate (SO4)
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Not
more than 0.**0%
|
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Iron(Fe)
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Not
more than *0ppm
|
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Heavy
metals (Pb)
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Not
more than *0ppm
|
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Arsenic(as As2O3)
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Not
more than 1ppm
|
|
Other
amino acids
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Chromatographically not detectable
|
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Loss
on Drying
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8.5%
to *2.0%
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Residue on ignition(sulfated)
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Not
more than 0.1%
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Assay
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*9.0
to **0.5 %
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pH
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1.5 to
2.0
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Particle size
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**0%
through *2 mesh
|
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Microbiological specification
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Total
plate count: Less than 1,**0CFU/GRAM
Mold
and yeast: Less than **0CFU/GRAM
Coliforms: Less than *0CFU
E.Coli: Negative
Salmonella: Negative
Pseudomonas: Negative
S.Aures: Negative
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