purity analysis 纯度分析 ; 净度分析
analysis of purity 纯度分析
optical purity analysis 光学纯度检验
Purity performance analysis 色纯性能分析
HPLC methods were used for the qualitative and quantitative analysis. The purity of carotene crystal was 88.56% by HPLC method.
用高效液相色谱对纯化样品进行了定性和定量分析，结果显示三次重结晶后胡萝卜素纯度为88.56%。
It is reveal by GC analysis that the purity of the TMP, treated by reduced pressure distillation and recrystallization in acetic ester, approximates to that of the reagent grade TMP.
GC分析结果表明：采用减压蒸馏及乙酸乙酯重结晶并用的方法精制的TMP纯度接近于试剂级TMP。
This made wheat identification and genetic purity analysis by using water soluble proteins possible.
这就使得用小麦水溶性蛋白作为品种鉴定和遗传纯度分析成为可能。
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