ISO 4943:2022
Steel and cast iron — Determination of copper content — Flame atomic absorption spectrometric method

Standard No.

ISO 4943:2022

Release Date

2022

Published By

International Organization for Standardization (ISO)

Latest

ISO 4943:2022

Scope

This document specifies a flame atomic absorption spectrometric method for the determination of copper in steel and cast iron. The method is applicable to copper contents in the range of 0,003 % (mass fraction) to 3,0 % (mass fraction).

ISO 4943:2022 Referenced Document

• ISO 1042 Laboratory glassware - One-mark volumetric flasks
• ISO 14284 Steel and iron — Sampling and preparation of samples for the determination of chemical composition*， 2022-10-25 Update
• ISO 3696 Water for analytical laboratory use; Specification and test methods
• ISO 648 Laboratory glassware - Single-volume pipettes

ISO 4943:2022 history

• 2022 ISO 4943:2022 Steel and cast iron — Determination of copper content — Flame atomic absorption spectrometric method
• 1985 ISO 4943:1985 Steel and cast iron; Determination of copper content; Flame atomic absorption spectrometric method