retention time ratio
常見例句
- 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)也必須和陽性對照樣品進(jìn)行比較。
www.instrument.com.cn - The influence of the monomer concentration, reaction temperature, concentration of initiator and retention time on the grafted ratio was studied.
通過對聚丙烯進(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保留時(shí)間和峰面積比值。 返回 retention time ratio