ISO/TR 4644:2021
International Standard
Current Edition
·
Approved on
27 August 2021
Nickels, ferronickels and nickel alloys — Standards for the determination of chemical composition
ISO/TR 4644:2021 Files
English
23 Pages
Current Edition
BHD
63.05
ISO/TR 4644:2021 Scope
This document lists the International Standards which are currently available for the determination of the chemical composition of nickels, ferronickels and nickel alloys (see Clause 4).
It provides details on the range of application and gives the principle of the method described in each International Standard (see Clause 5).
Annex A shows graphical representations of the content ranges of the methods listed in this document:
- Figure A.1 represents the fields of application of the methods available for the three kinds of matrixes;
- Figure A.2 gives the content ranges of the methods for nickels;
- Figure A.3 gives the content ranges of the methods for ferronickels;
- Figure A.4 gives the content ranges of the methods for nickel alloys.
Annex B provides a bilingual key of the abbreviated terms used in the figures given in Annex A.
Best Sellers
GSO 150-2:2013
Gulf Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates
BH GSO 150-2:2015
GSO 150-2:2013
Bahraini Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates
GSO 9:2022
Gulf Technical Regulation
Labeling of prepackaged food stuffs
BH GSO 9:2023
GSO 9:2022
Bahraini Technical Regulation
Labeling of prepackaged food stuffs
Recently Published
ISO/TS 23764:2026
International Standard
Methodology for achieving non-residential zero-energy buildings (ZEBs)
ISO 24269:2026
International Standard
Nonwovens — Performance requirements and test methods for filtration and safety — Materials for general use face coverings
IEC/TS 63086-2-5:2026
International Standard
Household and similar electrical air cleaning appliances — Methods for measuring the performance — Part 2-5: Particular requirements for determination of the performance change by loading with particles
ISO 247-1:2026
International Standard
Rubber — Determination of ash — Part 1: Combustion method