... internal frequency standard 内装频率标准 internal standard substance内标物 ; 内标物质 added internal standard method 叠加内标法 ...
2
?内标物质
... internal frequency standard 内装频率标准 internal standard substance 内标物 ; 内标物质 added internal standard method 叠加内标法 ...
双语例句
1
After samples were derived by BSTFA, GC-MS took metoprolol as the internalstandardsubstance and made a qualitative and quantitative test.
样品经双甲基硅烷三氟乙酰胺衍生后，以美托洛尔为内标物，用气相色谱-质谱联用仪进行定性定量分析。
2
As and ar in the formula are peak area or peak height of internalstandardsubstance and reference substance, Cs and CR are density of internalstandardsubstance and reference substance separately.
式中as和AR分别为内标物质和对照品的峰面积或峰高，Cs和CR分别为内标物质和对照品的浓度。
3
After the sample is analyzed, the response to the unknown concentration is compared to the internalstandard and an accurate measurement of the concentration of the substance of interest is obtained.