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工业用丁二烯中特丁基邻苯二酚(TBC)的测定 高效液相色谱法
价格：￥0.00
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石油化工反应器再生器框架设计规范
Design specification for frame of reactor and regenerator in petrochemical industry
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工业用1-己烯纯度及烃类杂质的测定 气相色谱法
1-Hexene for industrial use.Determination of purity and hydrocarbon impurities.Gas chromatographic method
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工业用1-己烯
1-Hexene for industrial use
价格：￥0.00
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工业用间戊二烯
Piperylene for industrial use.Specification
价格：￥0.00
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工业用裂解碳五中烃类组分的测定 气相色谱法
Cracking C<下标5> fraction for industrial use.Determination of hydrocarbon components.Gas chromatographic method
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工业用裂解碳五
Cracking C<下标5> fraction for industrial use
价格：￥0.00
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工业用异戊烯中含氧化合物的测定 气相色谱法
Isoamylene for industrial use.Determination of oxy-compounds.Gas chromatographic method
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工业用异戊烯纯度和烃类杂质含量的测定 气相色谱法
Isoamylene for industrial use.Determination of purity and hydrocarbon impurities.Gas chromatographic method
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工业用异戊烯
Isoamylene for industrial use.Specification
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