HB 98-1997
Guidance on environmental aspects in specifications and design briefs for electrotechnical products
现行
发布日期 :
1997-11-05
实施日期 :
HB 98-2003
Guidance on environmental aspects in specifications and design briefs for electrotechnical products
现行
发布日期 :
2003-09-29
实施日期 :
ASTM A993-98
Standard Test Method for Dynamic Tear Testing of Cast Irons to Establish Transition Temperature (Withdrawn 2004)
Withdrawn, No replacement
发布日期 :
实施日期 :
ASTM B617-98(2021)
Standard Specification for Coin Silver Electrical Contact Alloy
Active
发布日期 :
实施日期 :
ASTM C730-98(2021)
Standard Test Method for Knoop Indentation Hardness of Glass
Active
发布日期 :
实施日期 :