The diphasic titration was used in the test.
采用双相滴定法,测定金刚烷胺合剂中盐酸金刚烷胺的含量。
The diphasic titration was used in the test.
采用双相滴定法,测定金刚烷胺合剂中盐酸金刚烷胺的含量。
Abstract: The hydrolysis process of antimony pentachloride and its hydrochloric acid solution was studied.
摘 要: 研究五
及其盐酸溶液的水解过程。
The assay of content of methoxyamine hydrochloric acid using phenolphthalein indicaor and NaOH as titrant was developed.
提出了以酚酞为指示剂,氢氧钠为滴定剂测定甲氧胺盐酸盐含量的方法。
A method for the determination of ephedrine in collunarium by high performance capillary electrophoresis with square wave amperometric detection(SWAD)was developed.
为
泳介质,采用毛细管泳方波安培检测法,实现了滴鼻液中盐酸麻黄碱的分离检测。
A process for the preparation of anticholinergic drug Cyclopentolate Hydrochloride by two-step sequence starting from sodium Phenylacetate in about 50% total - yield was reported.
探索抗胆碱药盐酸环
的合成工艺。该工艺以苯乙酸钠为原料,经两步学反应得到目标产品,总产率约50％。
PQ Will Combine With Ineos Silicas — PQ Corp. and Ineos Silicas will combine to create a new producer of silicates and other inorganic chemicals with annual sales in excess of $1 billion.
PQ与Ineos Silicas两公司将合并 —— PQ与Ineos Silicas两公司将合并,成立一家年销售额达10亿美元的硅盐酸与其它无机学品的新公司.
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