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
61.93 BHD

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
BH GSO 2055-1:2016
GSO 2055-1:2015 
Bahraini Technical Regulation
HALAL FOOD - Part 1 : General Requirements
GSO 2055-1:2015
 
Gulf Technical Regulation
HALAL FOOD - Part 1 : General Requirements

Recently Published

ISO 13909-8:2025
 
International Standard
Coal and coke — Mechanical sampling — Part 8: Methods of testing for bias
ISO/IEC 16466:2025
 
International Standard
Information technology — 3D printing and scanning — Assessment methods of 3D scanned data use in 3D printing
ISO 18960:2025
 
International Standard
Security controls and implementation for third party payment service providers — Guidance and requirements
ISO 5684:2025
 
International Standard
Adhesives — Floor covering adhesives and products for flooring installation — Assessment and classification of low volatile organic compound (VOC) products