1.
Determination of cadmium by ethanol-ammonium sulfate two-phase extraction combined with flame atomic absorption spectrometry
乙醇-硫酸铵双水相萃取-火焰原子吸收光谱法测定镉
2.
polyoxyethylene alkyl ether ammonium sulfate
脂肪醇聚氧乙烯醚硫酸铵
3.
A mixture of sulphuric acid-thiourea-thioglycollic acid is used as selective solvent for free silver sulphide and sulphuric acid-thiourea-ferric sulphate for free native silver.
用硫酸-硫脲-硫代乙醇酸溶液选择溶解硫化银;用硫酸-硫脲-硫酸高铁铵溶液选择溶解自然银。
4.
Study on the Extraction Spectrophotometry by Using Polyethylene Glycol-BCO-Ammonium Sulfate
聚乙二醇-新铜试剂-硫酸铵萃取光度法测定铜
5.
Extraction separation and enrichment of iridium by ethanol-potassium iodide in the presence of ammonium sulphate
乙醇-碘化钾-硫酸铵体系萃取分离和富集铱
6.
Synthesis of cyclohexanone glycol ketal with fly ash catalyst modified by ammonium sulfate
硫酸铵改性粉煤灰催化合成环己酮乙二醇缩酮
7.
Separation of porcine pancreatic trypsin using aqueous two-phase systems
聚乙二醇/硫酸铵双水相体系萃取猪胰蛋白酶
8.
Study on Technology and Phase Diagram of Potassium Sulphate Prepared by Ammonium Sulphate Method in EG Solution;
乙二醇溶液硫酸铵法制备硫酸钾相图及工艺研究
9.
lauryl sulfate triethanolamine salt
月桂醇硫酸三乙醇胺
10.
The Spectropholometric Determination of Micro Nickel(II) in the system of Nickel (II) -Zinc Reagent-Polyethyleneglycol-Ammonium Sulfate;
镍(Ⅱ)-锌试剂-聚乙二醇-硫酸铵体系光度法测定微量镍
11.
Separation of copper with ammonium sulfate-ammonium thiocyanate-ethyl violet flotation system
硫酸铵-硫氰酸铵-乙基紫体系浮选分离铜
12.
A Study on the Synthesis of Iso-amyl Acelate with Ammonium Ferric Sulfate as Catalyst;
硫酸铁铵催化合成乙酸异戊酯的研究
13.
sulphate-ethoxylated alcohols
乙氧基化醇类的硫酸盐；乙氧基化醇类的硫酸酯
14.
polyoxyethylene lauryl sulfate triethanolamine salt
月桂醇聚氧乙烯醚硫酸三乙醇胺盐
15.
Extraction Separation Determination of Pd (Ⅱ) With PEG－2000－(NH_4)_2SO_4－CPA－PN System;
聚乙二醇——硫酸铵——对硝基偶氮氯膦体系萃取分光光度法测定微量钯的研究
16.
<title>Flotation separation of mercury(Ⅱ) by sodium nitrate-ammonium thiocyanate-ethyl violet system
硝酸钠-硫氰酸铵-乙基紫体系浮选分离汞
17.
Synthesis of Glycerin Triacetate Catalyzed by Ammonium Ferric Sulfate Dodecahydrate;
十二水合硫酸铁铵催化合成甘油三乙酸酯
18.
Study on Ammonium Ferric Sulfate Dodecahydrate Catalytic Synthesis of N-butyl Acetate with Microwave Irradiation
微波辐射硫酸铁铵催化合成乙酸正丁酯的研究