采用气相色谱-质谱联用仪对液体产物进行了分析。
The liquid products were detected by gas chromatograph-mass spectrometer (GC-MS).
实验表明，在该液体产物中加入20%左右的乙醇，可以确保检测样品被点燃。
Experiments showed that the liquid product can be ignited successfully when the mass of ethanol is morn than 20% of the liquids product.
本文利用103型气相层析仪与电子计算机联接，分析了丙烯氨氧化合成丙烯腈的液体产物。
The liquid product from the ammoxidation of propene to acrylonitrile was analyzed by means of coupling the Type 103 gas chromatograph with a computer.
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