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HUAYU NANOMETER
Product Model II
sample name |
Industrial precipitated calcium carbonate |
Sample date |
2016-11-13 |
testing base |
HG/T2226-2010 |
Test items |
Full inspection |
trademark |
Stone |
Production batch |
20161113 |
project |
index |
Test results |
|
|
HG/T2226-2010 |
|
|
Exterior |
White powder |
qualified |
|
Calcium carbonate (CaCO3) content %>= |
97.0 |
98.73 |
|
PH (100g/L suspension) |
9.0-10.5 |
10.1 |
|
105 degrees Celsius volatile content %<= |
0.5 |
0.19 |
|
Hydrochloric acid insoluble content%<= |
0.2 |
0.1 |
|
Settling volume ml/g >= |
2.4 |
2.8 |
|
Iron (Fe) content %<= |
0.08 |
0.035 |
|
Manganese (Mn) content %<= |
0.008 |
0.004 |
|
Whiteness >== |
92 |
95.2 |
|
Sieve residue: 125um %<= |
0.005 |
0 |
|
Sieve residue: 45um %<= |
0.4 |
0.14 |
|
Test conclusion: The tested products meet the HG/T2226-2010 standard |
HUAYU NANOMETER TECHNOLOGY
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