ISO/DIS 10701

Steel and iron — Determination of sulfur content — Methylene blue spectrophotometric method

General information

Current stage: 40.20 Effective date: Jan 15, 2026

Originator: ISO

Owner: ISO/TC 17/SC 1

Type: International Standard

Scope

The method specified is applicable to sulfur contents between 0,0003 % (m/m) and 0,010 % (m/m). However, niobium, silicon, tantalum and titanium interfere in the determination of sulfur, and application range and test portion masses of the method depend on the concentration of the interfering elements.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 10701:1994

NOW

IN_DEVELOPMENT
ISO/DIS 10701
40.20 DIS ballot initiated: 12 weeks
Jan 15, 2026

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