Thông số kỹ thuật
|
Assay (calculated on dried substance) |
Min. 99 % |
|
IR Spectrum |
Passes test |
|
pH (10 %) |
5.5 - 7.5 |
|
Loss on drying (120°C; under vacuum) |
Max. 2 % |
|
Transmittance (200 nm) (0,005 mol/l) |
Min. 70 % |
|
Transmittance (220 nm) (0,005 mol/l) |
Min. 90 % |
|
Transmittance (250 nm) (0.005 mol/l) |
Min. 98 % |
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