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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 7991.7-2019 |
Test method of viterous and porcelain enamels—Part 7：Determination of coefficient of mean lincar thermal expansion 搪玻璃层试验方法 第7部分：平均线热膨胀系数的测定 |
China National Standards lincar |
 English PDF |
| GB/T 7991.7-2019 |
Test method of viterous and porcelain enamels—Part 7：Determination of coefficient of mean lincar thermal expansion 搪玻璃层试验方法 第7部分：平均线热膨胀系数的测定 |
China National Standards lincar |
English PDF |
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