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AS 1012.20.1:2016
[Current]Methods of testing concrete, Method 20.1: Determination of chloride and sulfate in hardened concrete and aggregates — Nitric acid extraction method
Sets out the method for determining the presence of chlorides and sulfates (including easily oxidizable sulfides) in hardened concrete, mortar, grout and concrete aggregates.
Published: 18/10/2016
Pages: 6
Table of contents
Cited references
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Table of contents
Header
About this publication
1 Scope
2 Referenced documents
3 Principle
4 Reagents
5 Apparatus
6 Sampling and sample preparation
6.1 General
6.2 Sample preparation
7 Procedure
7.1 Preparation of the sample solution
7.2 Qualitative tests
7.2.1 General
7.2.2 Chloride test
7.2.3 Sulfide and sulfate test
7.3 Quantitative tests
7.3.1 General
7.3.2 Chloride test
7.3.3 Sulfate test
7.3.4 Reference solutions
7.4 Other quantitative tests
8 Records
9 Report
Cited references in this standard