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喜樹堿 黃體酮 噻菌靈/噻苯咪唑 硫酸新霉素 紅霉素
Product name
L-Carnosine
Manufacture
06.22.2021
Batch number
LJT210622
Analysis
Batch quantity
500kg
Expiry
06.21.2021
CERTIFICATE OF ANALYSIS
ANALYSIS
SPECIFICATION
RUSULT
Assay by (HPLC)
99%
99.51%
Characters appearance
White to a
Complies
Odor and taste
Odorless
Solubility
Practically insoluble organic solvents,soluble in water
Melting Point
250.0-265°C
254.0-259.1°C
Mesh size/sieve analysis
100%pass 80 mesh
Loss on drying
1%Max
0.73%
PH(in 2% water）
7.9-8.5
8.2
Total ash
0.20%
Residue on ignition
0.1%Max
Specific rotation
+20—+22°
+21.2°
Chemical Control
Heavy Metals
Pesticides Residues
10ppm Max
NMT 1ppm
Microbiologcal Control
Total Plate Count
Fungi
Salmonella
Coli
1000 cfu/g Max
<100/g
Negative
79 cfu/g
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