ISO 12744:2025
International Standard
Current Edition
·
Approved on
10 March 2025
Copper, lead, zinc and nickel concentrates — Experimental methods for checking the precision of sampling
ISO 12744:2025 Files
English
16 Pages
Current Edition
USD
126.35
ISO 12744:2025 Scope
This document specifies methods for checking the precision of primary sampling, sample processing, chemical analysis, physical testing and determination of moisture content of copper, lead, zinc and nickel concentrates being carried out in accordance with the methods specified in ISO 12743, expressed in terms of standard deviations.
Best Sellers
GSO 150-2:2013
Gulf Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates
YSMO GSO 150-2:2020
GSO 150-2:2013
Yemeni Technical Regulation
Expiration dates for food products - Part 2 :
Voluntary expiration dates
GSO 9:2022
Gulf Technical Regulation
Labeling of prepackaged food stuffs
YSMO GSO 2055-1:2020
GSO 2055-1:2015
Yemeni Standard
HALAL FOOD - Part 1 : General Requirements
Recently Published
ISO 22367:2026
International Standard
Medical laboratories — Application of risk management to medical laboratories
ISO/IEC 15067-5:2026
International Standard
Information technology — Home Electronic System (HES) application model — Part 5: A safety framework and guidelines for control and data communication messages
ISO 25184:2026
International Standard
Molecular biomarker analysis — Nucleotide sequencing — Verified next generation sequences (VNGS)
ISO 15548-1:2026
International Standard
Non-destructive testing — Equipment for eddy current examination — Part 1: Instrument characteristics and verification