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Product Name: L-Citrulline-DL-Malate 2:1 |
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Item |
Specification |
Result |
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Description |
White powder |
White powder |
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Identification |
In accordance with standard retention time |
Conforms |
|
Optical rotation (°) |
+16.5 ~ +18.5 |
+17.6 |
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Solubility |
Clar |
Clear |
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Loss on drying (%) |
Not more than 0.3 |
0.10 |
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Residue on ignition (%) |
Not more than 0.1 |
0.02 |
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Chloride (%) |
Not more than 0.02 |
Less than 0.02 |
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Sulfate (%) |
Not more than 0.02 |
Less than 0.02 |
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Ammonium (%) |
Not more than 0.02 |
Less than 0.02 |
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Heavy metal (ppm) |
Not more than 10 |
Less than 10 |
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Lead (ppm) |
Not more than 1 |
Less than 1 |
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Total mercury (ppm) |
Not more than 0.1 |
Less than 0.1 |
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Cadmium (ppm) |
Not more than 1 |
Less than 1 |
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Arsenic (ppm) |
Not more than 1 |
Less than 1 |
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Iron (ppm) |
Not more than10 |
Less than 10 |
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Assay (%) |
Not less than 98.5 |
99.2 |
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L-Citrulline (%) |
62.5-74.2 |
68.36 |
|
DL-Malate (%) |
25.8-37.5 |
30.88 |
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Total plate counts (cfu/g) |
Not more than 1000 |
Less than 1000 |
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Yeast and mould (cfu/g) |
Not more than 100 |
Less than 100 |
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Coliforms (cfu/g) |
Not more than 100 |
Less than 100 |
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E.coli (cfu/g) |
Absence |
Conforms |
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Salmonella (cfu/g) |
Absence |
Conforms |
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Staphylococcus aureus (cfu/g) |
Absence |
Conforms |
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Conclusion |
Qualified |
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