Certified Reference Materials for the Determination of Caking Index of bituminous coal
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Certified Reference Materials for the Determination of Caking Index of bituminous coal
GBW12022 | /
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Certified Reference Materials for the Determination of Caking Index of bituminous coal
GBW12023 | /
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Certified Reference Materials for the Chemical Composition of Coal Ash
GBW(E)110099 | 10g/瓶
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Certified Reference Materials for the Chemical Composition of Coal Ash
GBW(E)110100 | 10g/瓶
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Certified Reference Materials for the Chemical Composition of Coal Ash
GBW(E)110101 | 10g/瓶
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Certified Reference Materials for the Chemical Composition of Coal Ash
GBW(E)110102 | 10g/瓶
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Certified reference material of determination of oxygen absorption for identifying tendency of coal to spontaneous combustion
GBW11164 | 每瓶50g
特征形态：固态
定值单位：煤炭科学研究总院煤炭分析实验室
定级证书量值信息：
研制单位名称：煤炭科学研究总院煤炭分析实验室
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