ISO 7431-1:2024

Thiourea for industrial use — Part 1: Test methods

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.

SDO:

ISO

Language:

English

ICS Codes:

71.040.40

Status:

Published

Publish date:

2024-01-17

Standard Number:

ISO 7431-1:2024