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DESCRIPTION: SODIUM SILICATE POWDER (M.R 2.00-2.10)
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% | 25.00min | 26.91% |
SiO2% | 51.00min | 53.56% |
Na2O%+ SiO2% | 76.00min | 80.47% |
M.R | 2.00-2.10 | 2.05 |
Density | 0.55min | 0.63g/cm3 |
Whiteness | 90.00min | 97.31% |
The goods conform to our current specifications.
APPROVED
