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。
They used gas chromatographic-mass spectroscopic analysis to work out which particular gases were present, and in what concentrations.
收集来的气体先用色谱和质谱仪器分析其成分。
They used gas chromatographic-mass spectroscopic analysis to work out which particular gases were present, and in what concentrations.
收集来的气体先用色谱和质谱仪器分析其成分。
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