ASTM International - ASTM D4262-05(2018)
Standard Test Method for pH of Chemically Cleaned or Etched Concrete Surfaces
Organization: | ASTM International |
Publication Date: | 1 August 2018 |
Status: | active |
Page Count: | 2 |
ICS Code (Concrete structures): | 91.080.40 |
significance And Use:
3.1 Chemical cleaning and etching is used to prepare concrete for coating.
3.2 Residual chemicals not removed by water rinsing may adversely affect the performance and adhesion of coatings... View More
scope:
1.1 This test method covers procedures for determining the acidity or alkalinity of concrete surfaces prepared by chemical cleaning or etching prior to coating.
1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.