Protective Coating Committee Revises Acid Etching Standard to Include Gel

摘要

ASTM international committee D33 on Protective Clothing and Lining Work for Power Generation Facilities has approved a revision to standard D 4260, now titled Practice for Liquid and Gelled Acid Etching of Concrete. The revised standard is under the jurisdiction of Subcommittee D33.0S on Application and Surface Preparation.