ISO 7431-1:2024
International Standard
Current Edition
·
Approved on
18 January 2024
·
Thiourea for industrial use — Part 1: Test methods
ISO 7431-1:2024 Files
null Pages
Current Edition
ISO 7431-1:2024 Scope
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.
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