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[问题求助] 实验室温度湿度应该控制在什么范围内?

P:2008-12-10 10:09:38

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实验室温度湿度应该控制在什么范围内?

preformed die - 预成型模 (0) 投诉

P:2008-12-10 10:12:53

2

温度20-25度

相对湿度65-85%

reticular - 网状的,错综的 (0) 投诉

P:2008-12-10 11:08:09

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UL那个标准里面有这个要求?

soldering tin - 焊锡 (0) 投诉

P:2011-01-12 16:26:39

4

那通信机房内的湿度一般在多少?

Hydraulic trolley - 手压车 (0) 投诉

P:2011-01-14 23:23:35

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35%~75%

wire industry yearbook - 线缆工业年鉴 (0) 投诉

P:2011-01-18 16:53:20

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23正负2度,湿度为50正负5度

ATIC - Aerospace Technical Intelligence Center航空航天技术情报中心 (0) 投诉

P:2011-02-11 10:10:28

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都很专业嘛

completely dry curing and Cooling process - 全干式交联及冷却工艺 (0) 投诉

P:2011-05-25 21:44:41

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electro-deposition insulating - 电泳涂漆法 (0) 投诉

P:2014-01-08 11:19:37

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<div>Ambient temperature conditioning Before determination of the cross-sectional area, all test pieces shall be protected from direct sunlight and maintained for at least 3 h at a temperature of (23 ± 5) °C, except for thermoplastic insulating materials which shall be kept at (23 ± 2) °C.</div>

[billma 在 2014-1-8 12:08:25 编辑过]

driving pin - 传动轴 (1) 投诉

9


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