L-精氨酸alpha-酮戊二酸(2:1)
CAS: 5256-76-8
Item:
Specifications
Method
Appearance
White powder
Visual
Assay
NLT 98.0%
Titration
Loss on drying
NMT 1.0%
USP
Residue on ignition
NMT 0.5%
PH
6.5—7.0
Cl-
NMT 0.05%
Fe3+
NMT 10ppm
Arsenic
NMT 0.1ppm
Lead
NMT 3.0ppm
Cadmium
Mercury
Mesh
100﹪Pass 40 mesh
Coliforms
Negative
Salmonella
Total plate count(cfu/g)
NMT 1000cfu/g
Yeast&mold
NMT 50cfu/g
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