ASTM C1921/C1921M-2021Standard Test Method for Comparative Impact Testing of Gypsum Panel Outside 90° Corner Systems ASTM C1921/C1921M-2021Standard Test Method for Comparative Impact Testing of Gypsum Panel Outside 90° Corner Systems

ASTM C1921/C1921M-2021Standard Test Method for Comparative Impact Testing of Gypsum Panel Outside 90° Corner Systems

  • 标准类别:[ASTM] 美国材料与试验协会标准
  • 标准大小:
  • 标准编号:ASTM C1921/C1921M-2021
  • 标准状态:
  • 更新时间:2022-03-24
  • 下载次数:
标准简介

ASTM C1921/C1921M-2021Standard Test Method for Comparative Impact Testing of Gypsum Panel Outside 90° Corner Systems

标准截图
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