ISO/TS 22171:2023
International Standard
Current Edition
·
Approved on
04 December 2023
Soil quality — Determination of potential cation exchange capacity (CEC) and exchangeable cations buffered at pH 7, using a molar ammonium acetate solution
ISO/TS 22171:2023 Files
English
8 Pages
Current Edition
OMR
32.81
ISO/TS 22171:2023 Scope
This document specifies a method for the determination of potential cation exchange capacity (CEC) and the content of exchangeable cations (Ca, K, Mg, Na) in soils using a molar ammonium acetate solution buffered at pH 7 as extractant.
This document is applicable to all types of air-dry soil samples which have been prepared, for example, according to ISO 11464.
Best Sellers
GSO 150-2:2013
Gulf Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates
OS GSO 150-2:2013
GSO 150-2:2013
Omani Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates
OS GSO 9:2022
GSO 9:2022
Omani Standard
Labeling of prepackaged food stuffs
GSO 9:2022
Gulf Technical Regulation
Labeling of prepackaged food stuffs
Recently Published
ISO 21139-22:2026
International Standard
Permanence and durability of commercial prints — Part 22: Backlit display in indoor or shaded outdoor conditions — Light stability
ISO/IEC TS 27571:2026
International Standard
Information technology — Brain-computer interfaces — Data format for noninvasive brain information collection
ISO/IEC 14496-12:2026
International Standard
Information technology — Coding of audio-visual objects — Part 12: ISO base media file format
ISO 11951:2026
International Standard
Cold-reduced tinmill products — Blackplate