1.
Separation of vindoline and catharanthine from catharanthus roseus by pH gradient extraction and alkaline aluminum oxide column chromatography
pH梯度萃取-碱性氧化铝柱层析分离长春花中的文多灵和长春质碱
2.
Study on the Separation of Gd,Tb and Dy by Step Eluting Chromatography
萃取色层梯度淋洗法分离钆铽镝的研究
3.
Textiles--Determination of pH of the aqueous extract
GB/T7573-1987纺织品水萃取液ph值的测定
4.
Determination of pravastatin and relative bioavailability in the plasma by HPLC with solid-phase extraction
固相萃取结合梯度洗脱高效液相色谱法测定人血浆中普伐他汀及相对生物利用度
5.
Preparation of pH-sensitive Solid-phase Extraction Material for Metal Ions and Its Application
pH敏感金属离子固相萃取材料的制备和应用
6.
Preparation of Fluorouracil Liposomes by pH-gradients Method Coupled with Reverse Evaporation Technique
pH梯度法结合逆向蒸发法制备氟尿嘧啶脂质体
7.
Homopolymer and copolymer resins of vinyl chloride--Determination of pH of aqueous extract
GB/T9350-1988氯乙烯均聚物和共聚物树脂水萃取液ph值的测定
8.
Determination of acidity or alkalinity of the aqueous extract of pigments
GB/T5211.13-1986颜料水萃取液酸碱度的测定
9.
Theory of Counter Current Extraction Ⅱ. Determination of the Number of Stages by the Method of Log Purity Plot
串级萃取理论Ⅱ、纯度对数图解法
10.
Extraction-Spectrophotometric Determination of Ni(Ⅱ) by Using Non-Organic Solvents
非有机溶剂萃取光度法测定镍的研究
11.
The Treatment of Wastewater with High Concentration of Phenol Using Membrane Extraction;
硅橡胶膜膜萃取处理高浓度含酚废水
12.
Extraction-Spectrophotometric Determination of La(Ⅲ) by Using Non-Organic Solventsi;
双水相体系萃取光度法测定镧的研究
13.
Determination of Trace Copper in Apparatus Oil by Extraction-Spectrophotometry;
萃取光度法测定机油中微量铜的含量
14.
The Study of Extractive Distillation Deep Desulfurization Process for FCC Gasoline
FCC汽油萃取精馏深度脱硫过程研究
15.
Extraction Separation and Spectrophotometric Determination of Zirconium and Hafnium
P507萃取分离-二甲酚橙光度法测定锆铪
16.
Solvent extraction of trace Au(Ⅰ) from alkaline cyanide solution by N503/TBP system
用N503/TBP从碱性氰化液中萃取低浓度金
17.
Determination of trace amount of nitrite in water samples by spectrophotometric with cloud point extraction
浊点萃取光度法测定水样中亚硝酸根
18.
Study on Solid Phase Extraction and Spectrophotometric Determination of Gold with Thio-Michler's Ketone
固相萃取-硫代米蚩酮光度法测定金