Turkmenistan standards PDF
Analysis of acid sulfate soil - Dried samples - Methods of test, Method 11: Calculation of net acid-soluble sulfur (SNAS), calcium (CaNAS) and magnesium (MgNAS). Original standard AS 4969.11-2008 in PDF full version. Additional info + preview on request
Document status: Active
Analysis of acid sulfate soil - Dried samples - Methods of test, Method 12: Complete suspension peroxide oxidation combined acidity and sulfur (SPOCAS) method. Original standard AS 4969.12-2009 in PDF full version. Additional info + preview on request
Document status: Active
Analysis of acid sulfate soil - Dried samples - Methods of test, Method 13: Determination of acid neutralizing capacity by back-titration (ANCBT). Original standard AS 4969.13-2009 in PDF full version. Additional info + preview on request
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Analysis of acid sulfate soil - Dried samples - Methods of test, Method 13: Determination of acid neutralizing capacity by back-titration (ANCBT). Original standard AS 4969.13-2009 amd1-2022 in PDF full version. Additional info + preview on request
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Analysis of acid sulfate soil - Dried samples - Methods of test, Method 14: Calculation of the acid-producing potential of acid sulfate soil using an acid base accounting method. Original standard AS 4969.14-2009 in PDF full version. Additional info + preview on request
Document status: Active
Protection of trees on development sites. Original standard AS 4970-2009 (2010) in PDF full version. Additional info + preview on request
Document status: Replaced by St AS 4970-2025