ISO 4140:1979

Ferrochromium and ferrosilicochromium — Determination of chromium content — Potentiometric method

Publication date: Sep 1, 1979

General information

Current stage: 90.60 Effective date: Jun 5, 2021

Originator: ISO

Owner: ISO/TC 132

Type: International Standard

ICS: 77.100

Languages: French English

Buying

Status: Published

PDF - ALL 4,297

Paper - ALL 4,297

CD - ALL 4,297

Language

Language in which you want to receive the document.

Scope

The method is applicable to all grades of these ferroalloys. Specifies principle, reagents, apparatus, sample, procedure, expression of results and test report.

Life cycle

NOW

PUBLISHED
ISO 4140:1979
90.60 Close of review
Jun 5, 2021

National adoptions

SSH ISO 4140:1979

DPS

Ferrochromium and ferrosilicochromium — Determination of chromium content — Potentiometric method

60.60 Standard published

DPS/KT 133 more

Preview

Only informative sections of projects are publicly available. To view the full content, you will need to members of the committee. If you are a member, please log in to your account by clicking on the "Log in" button.