This Standard specifies a method for the determination of hydrochloric acid extractable sulfur (SHCl), calcium (CaHCl) and magnesium (MgHCl) in acid sulfate soil following extraction with 4 M hydrochloric acid.
Table of contents
Header
About this publication
Preface
1 Scope
2 Referenced documents
3 Definitions
4 Principle
5 Reagents
5.1 General
5.2 Hydrochloric acid (ρ20) 1.16 g/mL
5.3 Hydrochloric acid solution, 4 M
6 Apparatus
6.1 Centrifuge
6.2 Dispenser (manual or automatic)
6.3 Electronic balance
6.4 Filter paper
6.5 Sample bottle
6.6 Shaking or mixing machine
7 Procedure
7.1 Extraction with 4 M HCl and determination of extractable sulfur, calcium and magnesium
8 Calculations
9 Precision
10 Test Report
Appendix A
Cited references in this standard
Content history
AS 4969.8-2008 REC:2018
DR 06482
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