英文名 DILUTE HYDROCHLORIC ACID 来源(分子式)与标准 本品含HCl 应为9.5 ～10.5%。 性状 本品为无色澄清液体;呈强酸性。 检查 游离氯或溴 取本品20ml,加含锌碘化钾淀粉指示液0.2ml ,10分钟内 不得显蓝色。 硫酸盐 取本品3ml ,加水5ml 稀释后,加25%氯化钡溶液5 滴,1 小时内不得发 生浑浊或沉淀。 亚...
戊戌数据药品标准数据库提供了Dilute hydrochloric acid稀盐酸国际药典标准的查询检索,包括Dilute hydrochloric acid稀盐酸国际药典的版本Ph.Int.2019页码,以及药典的查询与下载.
戊戌数据药品标准数据库提供了Dilute hydrochloric acid (Acidum hydrochloricum dilutum)国际药典标准的查询检索,包括Dilute hydrochloric acid (Acidum hydrochloricum dilutum)国际药典的版本Ph.Int.2020页码,以及药典的查询与下载.
2) diluted hydrochloric acid 稀盐酸 1. Based on analysis of the mechanism of drill hole explosion and diluted hydrochloric acid well cleaning, unified well cleaning method is put forward. 在分析钻孔径裂爆破作用和稀盐酸酸化洗井处理的基础上 ,提出了钻孔径裂爆破和稀盐酸联合洗井工艺 ,5眼基岩区...
Levulinic AcidHuminsDilute Hydrochloric AcidThis research investigated the concept of a two-step acidic and thermal treatment for glucose extraction and levulinic acid (LA) production from food waste using dilute hydrochloric acid (DHA) as a catalyst, and subsequently analyzed the properties of the ...
“dilute”常见的词组短语有:“dilute solution”(稀溶液)、“dilute acid”(稀酸)、“dilute hydrochloric acid”(稀盐酸)、“dilute phase”(稀相)、“dilute sulphuric acid”(稀硫酸)、“dilute with”(用…冲淡;用…稀释)。 它的第三人称单数是“dilutes”,现在分词是“diluting”,过去式是“diluted”,过去...
3) a dilute acid 稀酸; 淡酸4) dilute sulphuric acid 稀硫酸 1. After the samples are dissolved by dilute sulphuric acid and a small a-mount of hydrochloric acid, in slight acidic solution, orthosilicic acid and ammonium molybdate take reaction to form into yellow silicomolybdic complex ...
From these materials, pectin is extracted by adding hot dilute acid at pH-values from 1.5 – 3.5. WikiMatrix Dilute hydrochloric acid: dilute # ml concentrated hydrochloric acid (d# = #) with # ml distilled water eurlex A SOLUTION OF MAGNESIUM IS OBTAINED BY BOILING THE TEST SAMPLE IN...
What happens when dilute hydrochloric acid or sulphuric acid is added to zinc granules? Zinc being more reactive than hydrogen, displaces it from sulphuric acid. When zinc reacts with dilute sulphuric acid hydrogen gas is evolved, with an effervescence. ... When dilute sulphric acid reacts wi...
B.铁与稀盐酸(dilute hydrochloric acid)反应,生成FeCl3和H2 C.能用铁桶盛装农药波尔多液(bordeaux mixture) D.用稀硫酸除铁锈,生成FeSO4和H2O 点击查看答案 第5题 下列关于火烧伤的处理措施正确的是() A.冷清水冲洗或浸泡伤处,降低表面温度 B.I度烧烫伤可涂上外用烧烫伤膏药,一般3～7日治愈 C.II度烧烫伤...