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ions: (Reference Standard AJI92)
|
Item |
Standard |
Analysis data |
|
State of solution (Transmittance) |
Not less than 95.0% |
98.1% |
|
Chloride (Cl) |
Not more than0.10% |
0.015% |
|
Heavy metal(Pb) |
Not more than 10ppm |
<10ppm |
|
Arsenic(As2O3) |
Not more than 2ppm |
<2ppm |
|
Iron (Fe) |
Not more than 10ppm |
8ppm |
|
Other amino acids |
Chromatographically not detectable |
comforms |
|
Loss on drying |
Not more than 0.30% |
0.20% |
|
Residue on ignition(sulfated) |
Not more than 0.30% |
0.15% |
|
Assay |
98.0 to101.0% |
99.2% |
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