| Testing Item | Standard | Result |
| Assay Lactic Acid | 58-62% | 60.13% |
| Assay Calcium Lactate | 36-42% | 38.26% |
| Silicon Dioxide | 1-3% | 1.71% |
| Moisture | < 2% | 1.54% |
| Chloride | ≤ 10ppm | < 10ppm |
| Iron | ≤ 10ppm | < 10ppm |
| Heavy Metals | ≤ 10ppm | < 10ppm |
| Arsenic | ≤ 1ppm | < 1ppm |
| Sulphate | ≤ 50ppm | < 50ppm |
| Note: Special requirements of particle size should be negotiated by both suppliers and customers | ||