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DESCRIPTION: SODIUM SILICATE SOLID (M.R 2.2-2.4)
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% | 29.85min | 30.71% |
SiO2% | 66.70min | 68.08% |
Na2O%+ SiO2% | 98.min | 98.79% |
M.R | 2.2-2.4 | 2.27 |
Fe2O3 | 0.05max | 0.0387% |
Al2O3 | 0.4max | 0.28% |
Appearance | Aquamarine lump | Aquamarine lump |
The goods conform to our current specifications.
APPROVED
