Standard
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AS 1012.20-1992

[Superseded]

Methods of testing concrete, Method 20: Determination of chloride and sulfate in hardened concrete and concrete aggregates

Sets out a separate solution method which can be used in aggregate or concrete laboratories to indicate whether chlorides or sulfates are present over a threshold detectable quantity.
Published: 15/06/1992
Pages: 4
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
PREFACE
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 methods
8 RECORDS
9 REPORT
Cited references in this standard
[Current]
Concrete structures — Commentary (Supplement 1 to AS 3600:2018)
[Withdrawn]
Specification for test sieves
[Current]
Methods of testing concrete, Method 14: Method for securing and testing cores from hardened concrete for compressive strength and mass per unit volume
BS 1881.124
Testing concrete, Part 124: Methods for analysis of hardened concrete
Content history
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