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DESCRIPTION: SODIUM SILICATE POWDER (M.R 3.00-3.10)
This is to certify that we have inspected the quality of the above-mentioned goods made in China and found the result of inspection as follows:
TEST RESULTS:
Item | Test Standard | Test Result |
Na2O% | 20.00min | 20.96% |
SiO2% | 59.00min | 62.84% |
Na2O%+ SiO2% | 79.00min | 83.80% |
M.R | 3.00-3.10 | 3.09 |
Density | 0.50min | 0.56g/cm3 |
Whiteness | 90.00min | 93.63% |
The goods conform to our current specifications.
APPROVED
