ITEM | SPESIFIKASJE | RESULT | METHOD |
Ferskining | White powder, neutral odor, highly hygroscopic | Conforms | Visual |
Identifikaasje | Standard solution and test solution same spot,RF | Conforms | TLC |
Specific Optical | -2.4°~ -2.8° | -2.72° | |
Heavy metals (as PB) | ≤10ppm | Conforms | AAS |
Sulfate (SO4) | ≤0.02% | Conforms | Colorimetry |
Chloride (Cl) | ≤0.02% | Conforms | Colorimetry |
Phosphate Ion (P) | ≤5ppm | Conforms | Colorimetry |
Residual solvent(ethanol) | ≤1,0% | Conforms | HS-GC |
pH | 4.5~7.0 | 5.10 | |
Related substance | Spot not bigger than standard solution spot | No spot | TLC |
Water Content | ≤2% | 0.26% | KF |
Assay (dried basis) | 98.0%--102.0% | 99.48% | Potentiometric titration |
Assay (dried basis) | 98.5%--100% | 99.2% | HPLC |
1. Binne jo in fabryk of in hannelsbedriuw?
Wy binne in bedriuw dat yndustry en hannel yntegrearret, en leveret ien-stop service.OEM koe wurde akseptearre.
2. Biede jo samples? Is it fergees of ekstra?
Fergees samples. De frachtfergoeding fan 'e stekproef moat troch jo kant betelle wurde.
3. Hawwe jo sertifikaten yn ferbân mei kwaliteitskontrôle?
ISO 9001: 2008-sertifikaasje om kwaliteit te garandearjen.
4. Wat moat ik leverje om in offerte te krijen?
Pls ynformearje ús oer it produkttype dat jo nedich binne, bestellingskwantiteit, adres en spesifike easken.
5. Hokker soarte fan betelling metoade jo leaver? Hokker soarte betingsten wurde akseptearre?
Akseptearre leveringsbetingsten: FOB, CFR, CIF, EXW;
Accepted Payment Currency:USD;EUR
Akseptearre betellingstype: T / T, Western Union; Paypal, Trade Assurance.
Sprektaal: Ingelsk.
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