CERTIFICATE OF ANALYSIS
| PRODUCT
NAME |
Tetrasodium Pyrosphosphate | QUANTITY | Sample |
| MFG. DATE | July.12, 2018 | BATCH NO. | 18071201 |
| EXP. DATE | July.11, 2020 | TEST BASE | GB 25557-2010
|
| Name of Index | GB 25557-2010 | Results |
| Content w% | 96.5-100.5 | 98.19 |
| Arsenic （As） mg/kg ≤ | 3 | ＜3 |
| Heavy mental（as Pb）mg/kg≤ | 10 | ＜10 |
| Fluorides（as F） mg/kg ≤ | 50 | 16 |
| Water Insolubles w% ≤ | 0.2 | 0.05 |
| Lost on Ignition w % ≤ | 0.50 | 0.24 |
| pH | 9.9-10.7 | 10.8 |
| Pb mg/kg % ≤ | 4 | <4 |
| Orthophosphates mg/kg≤ | Pass The Test | Pass |
