ASTM A355-89(2022)
Standard Specification for Steel Bars, Alloys, for Nitriding
Active
发布日期 :
实施日期 :
ASTM D3971-89(2019)
Standard Test Method for Dichloromethane-Soluble Matter in Cellulose
Active
发布日期 :
实施日期 :
ASTM D4295-89(2021)
Standard Classification for Rubber Compounding Materials—Zinc Oxide
Active
发布日期 :
实施日期 :
ASTM D4955-89(2021)
Standard Practice for Field Evaluation of Automotive Polish
Active
发布日期 :
实施日期 :