prBAS ISO 7431-1:2025

Thiourea for industrial use — Part 1: Test methods

General information

Status:Project

Number of pages:13

Adoption method:Korice

Language:engleski

Edition:1.

Realization date:07.11.2024

Forseen date for next stage code:19.11.2024

Technical committee:BAS/TC 49, Chemical engineering, laboratory equipment and cosmetics

ICS:

71.040.40, Chemical analysis

Abstract

The document specifies test methods for industrial thiourea properties, such as thiourea content, water insoluble substance, ignition residue, initial melting point, turbidity, thiocyanate content, calcium element and heavy metals.

Lifecycle

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Original document and degree of correspondence

ISO 7431-1:2024, identical

Work material

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