Steranes and terpanes exist in saturated hydrocarbon component of oil and source rock, and they are usually identified by gas chromatogram-mass spectrum.
甾萜类化合物存在于原油和生油岩的饱和烃组分中，通常用色谱-质谱法鉴定。
The uncertainty of measuring dissolved gas component content in insulating oil by using gas chromatograph method which was stipulated in GB/T 17623-1998 has been assessed.
对GB/T 17623-1998气相色谱法测定绝缘油中溶解气体组分含量的测量不确定度进行了评定。
The equalization temperature and oil and gas component of fluid inclusion is the one of available methods in researching buried time and oil and gas resource of oil reservoir at present.
包裹体均一温度和包裹体中油气组分是目前研究油气藏成藏时间和油气源最有效的方法之一。
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