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【产品供应】D-谷氨酸
详细说明：
Item
Standard
Appearance
White to off-white powder
** rotation[α]20/D
(C=1
in H2O)
+38°+ 2°
State of solution
(Transmittance)
Not
less than 98.0%
Chloride (Cl)
Not more than 0.020%
Sulfate(SO4)
Not more than 0.020%
Ammonium (NH4)
Not more than 0.020%
Heavy metal(Pb)
Not more than 10ppm
Loss on drying
Not more than 0.20%
Residue on ignition(sulfated)
Not more than 0.10%
Assay
Not
less than 99%
产品参数：
