ISO 4945:2018

International Standard   Current Edition · Approved on 16 October 2018

Steel — Determination of nitrogen — Spectrophotometric method

ISO 4945:2018 Files

English 15 Pages
Current Edition
46.28 OMR

ISO 4945:2018 Scope

This document specifies a spectrophotometric method for the determination of nitrogen in steel.

The method is applicable to the determination of nitrogen mass fraction between 0,000 6 % and 0,050 % in low alloy steels and between 0,010 % and 0,050 % in high alloy steels.

The method does not apply to samples containing silicon nitrides or having silicon contents higher than 0,6 %.

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 2055-1:2015
GSO 2055-1:2015 
Omani Standard
HALAL FOOD - Part 1 : General Requirements
GSO 2055-1:2015
 
Gulf Technical Regulation
HALAL FOOD - Part 1 : General Requirements

Recently Published

ISO 7718-2:2025
 
International Standard
Aircraft — Passenger doors interface requirements for connection of passenger boarding bridge or passenger transfer vehicle — Part 2: Upper deck doors
ISO/IEC/IEEE 32430:2025
 
International Standard
Software engineering — Software non-functional size measurement
ISO 10218-1:2025
 
International Standard
Robotics — Safety requirements — Part 1: Industrial robots
ISO 10218-2:2025
 
International Standard
Robotics — Safety requirements — Part 2: Industrial robot applications and robot cells