ASTM C1921/C1921M-21
Standard Test Method for Comparative Impact Testing of Gypsum Panel Outside 90° Corner Systems

Standard No.

ASTM C1921/C1921M-21

Release Date

2021

Published By

American Society for Testing and Materials (ASTM)

Status

Be replaced

Replace By

ASTM C1921/C1921M-22

Latest

ASTM C1921/C1921M-22

ASTM C1921/C1921M-21 history

• 2022 ASTM C1921/C1921M-22 Standard Test Method for Comparative Impact Testing of Gypsum Panel Outside 90° Corner Systems
• 2021 ASTM C1921/C1921M-21 Standard Test Method for Comparative Impact Testing of Gypsum Panel Outside 90° Corner Systems