ASTM D4298-2004(2014)E1 标准详情
- 标准号:ASTM D4298-2004(2014)E1
- 中文标题:
- 英文标题:Standard Guide for Intercomparing Permeation Tubes to Establish Traceability
- 标准类别:美国材料与试验协会ASTM
- 发布日期:12 January 2014
Scope 1.1 This guide covers two procedures for establishing the permeation rate of a permeation tube and defining the uncertainty of the rate by comparison to National Institute of Standards and Technology''s Standard Reference Materials (SR
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