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Personne àcontacter Kelly
NO 1, HUANG XIAO BEI ROAD, Wuhan, Hubei
Items
|
Specification (AJI*2)
|
Description
|
White
crystals or crystalline powder
|
Specific rotation
[α]D*0
|
**7.0 to
**0.0°
|
State of solution
(Transmittance)
|
Clear and
colorless not less than *8.0%
|
Chloride(Cl)
|
Not more
than 0.*3%
|
Ammonium (NH4)
|
Not more
than 0.*2%
|
Sulfate (SO4)
|
Not more
than 0.**0%
|
Iron(Fe)
|
Not more
than *0ppm
|
Heavy metals(Pb)
|
Not more
than *0ppm
|
Arsenic(as As2O3)
|
Not more
than 2ppm
|
Other amino acids
|
Chromatographically not detectable
|
Loss on Drying
|
Not more
than 7.0%
|
Residue on
ignition(sulfated)
|
Not more
than 0.*0%
|
Assay
|
*8.0 to
**1.0 %
|
pH
|
5.0 to
6.5
|