ASTM-C1850 Complete Document History
Standard Guide for Improved Laboratory Accelerated Tests to Predict the Weathering and for Use in Developing Protocols to Predict the Design Life of Building Sealant Systems

Complete Current Edition:
   2017 R21 EDITION - REAPPROVED IN 2021 - May 12, 2021

Obsolete Revision Information:
   2017 EDITION - Improved Laboratory Accelerated Tests to Predict the Weather - April 15, 2017