ISO 29541:2025

International Standard   Current Edition · Approved on 04 February 2025

Coal and coke — Determination of total carbon, hydrogen and nitrogen — Instrumental method

ISO 29541:2025 Files

English 10 Pages
Current Edition
OMR 31.27

ISO 29541:2025 Scope

This document specifies a method for the determination of total carbon, hydrogen and nitrogen in coal and coke by instrumental methods.

NOTE            This document has been validated for coal only, in accordance with the principles of ISO 5725-1. The suite of samples used in the interlaboratory study (ILS) to determine the precision data did not include coke and therefore there is insufficient data to state precision limits for coke.

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 17947-1:2026
 
International Standard
Fine ceramics (advanced ceramics, advanced technical ceramics) — Methods for chemical analysis of silicon nitride powders — Part 1: Wet chemical methods, X-ray fluorescence (XRF) using the fused cast-bead method, carrier-gas hot extraction (CGHE) and combustion methods
ISO/IEC 5181:2026
 
International Standard
Information security, cybersecurity and privacy protection — Data provenance
ISO 4240-3:2026
 
International Standard
Fine bubble technology — Environmental applications — Part 3: Test method for on-site evaluation of the performance of algae bloom removal facilities
ISO 17966:2026
 
International Standard
Assistive products for toileting, bathing and showering — Requirements and test methods