ISO 4940:2025
International Standard
Current Edition
·
Approved on
25 July 2025
Steel and cast iron — Determination of nickel content — Flame atomic absorption spectrometric method
ISO 4940:2025 Files
English
13 Pages
Current Edition
OMR
47.18
ISO 4940:2025 Scope
This document specifies a flame atomic absorption spectrometric method (FAAS) for the determination of nickel content in steel and cast iron.
The method is applicable to nickel contents in the range of 0,002 % (mass fraction) to 0,5 % (mass fraction).
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 6599-1:2026
International Standard
Packaging — Conditioning for testing — Part 1: Paper sacks
ISO 8783:2026
International Standard
Alpine skis — Guidelines and requirements for conducting slope performance tests
ISO/IEC 23093-3:2026
International Standard
Information technology — Internet of media things — Part 3: Media data formats and application programming interface (API)
ISO 17191:2026
International Standard
Urine-absorbing products for incontinence — Measurement of airborne respirable polyacrylate superabsorbent materials — Determination of dust in collection cassettes by sodium atomic absorption spectrometry