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Personne àcontacter Mr. Kevin
NO46,chaoyang west road,xinpu district, Lianyungang, Jiangsu
| Appearance | white crystalline powder | white crystalline powder |
| UV | To match with working standard | Complies |
| IR | To match with working standard | Complies |
| Assay | *8.0% ~ **2.0% | *9.*0% |
| Loss on drying | 6.0% max (1g, **5 ℃， 4 hours) | 2.*0% |
| Ph | 6.5~ 8.0 | 7.*1 |
| Analogous substance | 0.5% max | 0.*0% |
| Ph value (1% solution) | 5.**6.5 | 6 |
| Content of Meglumine | *0.5% ~ *2.5% | *1.*0% |
| Content of Gadolinium | *6.*2% ~ *7.*0% | *6.*9% |
| Content of DTPA | 0.*4% max | 0.*1% |
| Heavy metal | *0 ppm max | Complies |
