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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 34332-2017 |
Chemical analysis of magnesite and dolomite refractory products 菱镁矿和白云石耐火制品化学分析方法 |
China National Standards Chemical analysis refractory |
 English PDF |
| GB/T 34176-2017 |
Chemical analysis methods for determination of Fe2+ and Fe3+ in refractory products by the spectral photometric method with 1,10-phenanthroline 邻二氮杂菲分光光度法测定耐火材料中的二价和三价铁离子化学分析方法 |
China National Standards Chemical analysis refractory |
English PDF |
| GB/T 21114-2007 |
Chemical analysis of refractory products by XRF - Fused cast bead method 耐火材料 X射线荧光光谱化学分析 - 熔铸玻璃片法 |
China National Standards Chemical analysis refractory |
English PDF |
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