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gas chromatographic短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 气体层析的 A gas chromatographic method for the determination of phenol in some biologics was developed. 本文采用气相色谱法测定了几种生物制品中苯酚含量。 cnki With gas chromatographic and mass spectrum GC- MS analysis technology, the chemical composition of biomass tar and its distillations were analyzed. 主要采用色谱-质谱联机 GC- MS成分分析法对生物质焦油及其馏分试样进行成分分析。 dictall |