ISO 4938:2016
Steel and iron — Determination of nickel content — Gravimetric or titrimetric method
Steel and iron — Determination of nickel content — Gravimetric or titrimetric method
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 16
- Дата публикации:
- 2 февраля 2016 г.
- Издание:
- ISO IS 4938 edition 2 version 1
- ICS:
- 77.080.01
ISO 4938:2016 specifies a method for the determination of nickel in steel and iron by gravimetry or titrimetry. The method is applicable to nickel contents from 1 % to 30 % (mass fraction).
Abstract
Overview
ISO 4938:2016 - "Steel and iron - Determination of nickel content - Gravimetric or titrimetric method" specifies laboratory procedures for measuring nickel content in steel and iron. The standard covers both and routes and is applicable to nickel levels from . It defines sample preparation, chemical reagents, apparatus, stepwise procedure, calculation, precision and reporting requirements.
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