Type: | Valine |
---|---|
Chemical Character: | Alkalinity |
Appearance: | Powder |
Transport Package: | 25kg |
Specification: | as required |
Trademark: | as required |
Customization: |
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Suppliers with verified business licenses
Testing Item
|
Standard
|
Result
|
Appearance
|
White crystalline powder
|
conforms
|
Assay/%
|
98.5~101.5
|
99.5
|
Identification
|
Ninhydrin
|
conforms
|
Chloride(as Cl)/%
|
≤0.007
|
<0.007
|
Sulphate(as SO4)/%
|
≤0.0065
|
<0.0065
|
Heavy metals (as Pb)/%
|
≤0.002
|
<0.001
|
Loss on drying/%
|
≤0.2
|
0.10
|
Residue on ignition/%
|
≤0.1
|
0.04
|
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