ISO 4937:2024

International Standard   Current Edition · Approved on 02 December 2024

Steel and iron — Determination of chromium content — Potentiometric or visual titration method

ISO 4937:2024 Files

English 15 Pages
Current Edition
OMR 48.91

ISO 4937:2024 Scope

This document specifies a method for the determination of chromium in steel and iron by potentiometric or visual titration.

The method is applicable to chromium contents between 0,25 % (mass fraction) and 35 % (mass fraction). If vanadium is present, the visual titration is applicable only to test portions containing less than 3 mg of vanadium.

NOTE   The visual titration can be applicable to test portion containing between 3 mg and 6 mg of vanadium.

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 8636-1:2026
 
International Standard
Machine tools — Test conditions for bridge-type milling machines — Part 1: Testing of the accuracy of fixed bridge (portal-type) machines
ISO 8932-3:2026
 
International Standard
Meteorology — Radiosonde — Part 3: Laboratory test method for solar radiation error of temperature sensor in radiosonde
ISO 10399:2026
 
International Standard
Sensory analysis — Methodology — Duo-trio test
ISO 23883:2026
 
International Standard
Meat, fish and their products — Determination of fluoroquinolone residue content — High performance liquid chromatography-tandem mass spectrometry method