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ludiyuzhe

木虫 (小有名气)

[求助] 关于三酸的规格及其化学成分

领导让我查一下不同级别(GR,AR,CP,LR,SP)的HCll,硫酸,硝酸的纯度标准和所含的杂质,那里可以找到呢?谢谢大家。
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汲汲于生,汲汲于死。
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chaijudi

至尊木虫 (著名写手)

【答案】应助回帖

★ ★ ★ ★ ★
感谢参与,应助指数 +1
fds329: 金币+2, 感谢应助。辛苦了O(∩_∩)O 2012-04-01 12:58:53
ludiyuzhe: 金币+3 2012-07-12 15:34:20
2楼2012-03-31 13:56:04
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fds329

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鱼大婶

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引用回帖:
2楼: Originally posted by chaijudi at 2012-03-31 13:56:04:
http://www.wwwstandard.cn/index.php?doc-view-24038.html
http://www.51zbz.com/e/enews/?enews=DownSoft&classid=81&id=55206&pathid=0&pass=b35b50970ec68edf38a0efb065fb8877&p=:::
你 ...

第二个要加压密码,,
3楼2012-04-01 13:03:04
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chaijudi

至尊木虫 (著名写手)

【答案】应助回帖

好像是 仔细读一下下载页面 ww.51biaozhun.com
4楼2012-04-01 13:42:57
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