ASTM D4051-2010 标准详情
- 标准号:ASTM D4051-2010
- 中文标题:低压气体掺混物制备规程
- 英文标题:standard practice for preparation of low-pressure gas blends
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2010-05-01
The laboratory preparation of gas blends of known composition is required to provide primary standards for the calibration of chromatographic and other types of analytical instrumentation.1.1 This practice covers a laboratory procedure for the prepar
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