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jian2008chao

木虫 (著名写手)

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[求助] 求大神帮忙查一支环境标样 水质磷酸盐标样的浓度。 已有1人参与

水质磷酸盐(标样) 证书弄丢了
编号GSBZ50028-94
批号为:203415
规格20ml玻璃安瓿
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张芳8722

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【答案】应助回帖


gaofeng925: 金币+1, 积极 2014-07-27 09:57:59
0.55  0.014   请问你有真值在0.4几的标样吗?真值和不确定度各是多少?
2楼2014-07-27 08:19:33
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张芳8722

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引用回帖:
2楼: Originally posted by 张芳8722 at 2014-07-27 08:19:33
0.55  0.014   请问你有真值在0.4几的标样吗?真值和不确定度各是多少?

请问你有真值在0.4几的标样吗?真值和不确定度各是多少?
3楼2014-07-27 12:06:29
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