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DESCRIPTION: SODIUM SILICATE POWDER (M.R 2.10-2.30)
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% | 14.00min | 14.14% |
SiO2% | 29.50min | 30.90% |
Be’ | 50.00-51.00 | 50.20% |
M.R | 2.10-2.30 | 2.25 |
Density (g/cm3) | 1.526-1.543 | ---- |
The goods conform to our current specifications.
APPROVED
