retention time ratio

基本解釋

Melamine peaks meeting the retention time and ion ratio criteria must be compared to the positive tissue control.
即使三聚氰胺的保留時(shí)間和離子比符合檢出標(biāo)準(zhǔn)也必須和陽(yáng)性對(duì)照樣品進(jìn)行比較。
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The influence of the monomer concentration, reaction temperature, concentration of initiator and retention time on the grafted ratio was studied.
通過(guò)對(duì)聚丙烯進(jìn)行官能化，并主要研究了反應(yīng)單體濃度、反應(yīng)溫度、引發(fā)劑濃度和停留時(shí)間對(duì)接枝率的影響。
The fingerprints of Shenmai injection was established by HPLC, and the relative retention time and peak area ratio of each common peak was determined.
采用高效液相色譜法建立其指紋圖譜，確定各共有峰的相對(duì)保留時(shí)間和峰面積比值。