Gas chromatography showed their percentages by area normalization method.
以气相色谱归一化法测定其百分含量。
The total ion current showed their percentages by area normalization method.
以总离子流图归一化法测定其百分含量。
The quantitative calculation is carried out by external standard and area normalization method.
采用外标面积归一化法进行定量计算。
This method made use of hydrogen flame ionization detector(FID) and counted by area normalization method.
该方法采用氢火焰离子化检测器，并用面积归一化法进行计算。
The relative retention was used as qualitative analysis, and the quantitative analysis was corrected area normalization method.
定性方法为相对保留值法，定量方法为修正面积归一化法。
MethodsEssential oils were extracted from samples by steam distillation, The chemical constituents were determined by GC-MS with area normalization method.
方法水蒸气蒸馏法提取挥发油后，采用气相色谱-质谱法分析，用峰面积归一法测定成分的相对含量。
Methods the essential components were separated and identified by HSGC-MS. The mass fractions of the components were determined by area normalization method.
方法用HSGC - MS技术分离和鉴定罗布麻叶中挥发性成分，并用峰面积归一化法测定各成分的质量分数。
Hydrocarbons was separated with a packed - column coated with 25 % squalane at constant temperature, detected by using an FID, and quantified by area normalization method.
烃类组分采用25%角鲨烷填充色谱柱恒温分离，以氢火焰离子化检测器(FID)检测，峰面积归一化法定量。
Area normalization method was adopted to quantify pentyl.
戊烷的定量则采用面积归一法。
The relative contents in percentage were calculated with Area Normalization Method.
面积归一化法计算相对含量。
The relative contents in percentage were calculated with Area Normalization Method.
面积归一化法计算相对含量。
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