| Items | Required Parameter Value in the Standard | Test result of our product |
| Visual Appearance | White or yellowish crystal powder | White or yellowish crystal powder |
| Loss on drying (%) | ≤0.5 | 0.26 |
| Purity (%) | 98.0 - 102.0 | 99.21 |
| Reducing Substances (%) | ≤0.7 | 0.34 |
| Heavy Metal, as Pb, ug/g | ≤10 | < 10 |
| Sulfate (%) | ≤0.05 | < 0.05 |
| Chloride (%) | ≤0.07 | < 0.07 |
| Lead (ug/g) | ≤2 | < 2 |
| Arsenic (ug/g) | ≤2 | < 2 |
| PH value | 6.2-7.8 | 6.80 |
MUHU is a China-based concrete retarder manufacturer and supplier. We also offer melamine sulphonate formaldehyde condensate concrete admixture, concrete crack repair adhesive, concrete repair mortar, concrete mould release agent, among others.

