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关注:1
2013-05-23 12:21
求翻译:Carbazole as the starting material was obtained from Aldrich Chemicals. Reagents and chemicals, concentrated H2SO4, concentrated HNO3, acetic anhydride, acetic acid, copper(II) nitrate, hemipentahydrate, and other agents were obtained from E-Merck, India, as guaranteed reagents, and used directly without purification.是什么意思? 待解决
悬赏分:1
- 离问题结束还有
Carbazole as the starting material was obtained from Aldrich Chemicals. Reagents and chemicals, concentrated H2SO4, concentrated HNO3, acetic anhydride, acetic acid, copper(II) nitrate, hemipentahydrate, and other agents were obtained from E-Merck, India, as guaranteed reagents, and used directly without purification.
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2013-05-23 12:21:38
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2013-05-23 12:23:18
Carbazole作为起始物质是从爱秩序的化学品。 试剂和化学品、集中的H 2 SO 4、集中的奥诺就开始摘金夺银3、醋酸酐、醋酸、铜(II)硝酸hemipentahydrate、和其他业务代表从的默克,印度作为保证的试剂和直接使用净水。
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2013-05-23 12:24:58
卡唑作为原材料从Aldrich化学制品得到了。 试剂和化学制品、被集中的硫酸、被集中的硝酸、乙酸酐、乙酸、铜(II) 硝酸盐、hemipentahydrate和其他代理从E默克,印度得到了,比如保证的试剂,并且使用了直接地,不用洗净。
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2013-05-23 12:26:38
咔唑为原料制得奥尔德里奇化学品。试剂和化学品、 浓的硫酸、 浓的 HNO3、 醋酸酐、 醋酸、 铜硝酸、 水合和其他代理被从取得 E 默克,印度,作为保证的试剂,并用于直接不净化。
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2013-05-23 12:28:18
正在翻译,请等待...
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