1.
PROPERTIES AND CHARACTERISTICS OF SQUARIC A CID AND STRNCTURE DETERMINATION OF NITROGEN SQUARIC ACID, NITROGEN OXOSQUARIC OXOSQUARIC A CID AND NITROGEN SURFOSQUARIC A CID
方酸的性质特征和氮方酸、氮氧方酸及氮硫方酸的结构分析
2.
method using oxidative digestion with peroxodisulfate
用过氧焦硫酸盐进行氧化溶解的方法
3.
Another preparation is electrooxidation of lead acetate in acid solution.
另一种方法是在酸性溶液中对醋酸铅进行氧化。
4.
The method and skill of measuring chemical oxygen consumption with acid kali permanganate method
酸性高锰酸钾法测定化学需氧量的方法及技巧
5.
to genetically alter DNA.
从基因方面改组脱氧核 糖核酸的问题.
6.
An oxygen-containing acid.
含氧酸一种含氧的酸
7.
Silicate rocks--Determination of potassium oxide and sodium oxide
GB/T14506.11-1993硅酸盐岩石化学分析方法氧化钾和氧化钠的测定
8.
Method for chemical analysis of rare earth chloride and carbonate--Determination of cerium oxide content
GB/T16484.1-1996氧化稀土、碳酸稀土化学分析方法氧化铈量的测定
9.
Relation between the Preparation Methods of Molybdenum Trioxide-Silicon Oxide and Their Surface Structure and Surface Acidity
三氧化钼-二氧化硅的制备方法与表面结构、表面酸性的关系
10.
Study of Silicon, Alumina and Fluoride Determination in Silicate Material by Potentiometry;
电位法测定硅酸盐材料中二氧化硅、氧化铝和氟含量的方法研究
11.
Optimizing on Epoxidation Conditions of Polyepoxysuecinic Acid and Studying on Evaluation Methods of Scale Inhibitor
聚环氧琥珀酸环氧化条件优化及阻垢剂性能评价方法研究
12.
Silicate rocks--Determination of manganese oxide
GB/T14506.10-1993硅酸盐岩石化学分析方法氧化锰的测定
13.
Silicate rocks--Determination of magnesium oxide
GB/T14506.7-1993硅酸盐岩石化学分析方法氧化镁的测定
14.
Determination of carbon dioxide content in the mineral carbonates associated with coal
GB/T218-1996煤中碳酸盐二氧化碳含量的测定方法
15.
The Application of the Curing System of Epoxy Anhydride in Insulating Coating Manufacturing;
环氧酸酐固化体系在绝缘油漆制造方面的应用
16.
Producing Method of Peracetic Acid and Experiment Research of Its Stability;
过氧乙酸的制备方法与其稳定性的实验研究
17.
Discussion of a Hybridizing Patterns of AO_4~(n-) Oxacid Root;
AO_4~(n-)型含氧酸根离子中A的杂化方式讨论
18.
A New Way to Synthesize of the N-oxidines from Trichloroisocyanuric Acid;
用三氯异氰尿酸合成氮氧化物的新方法