ISO - 7431-1
Thiourea for industrial use — Part 1: Test methods
active, Most Current
| Organization: | ISO |
| Publication Date: | 1 January 2024 |
| Status: | active |
| Page Count: | 16 |
| ICS Code (Chemical analysis): | 71.040.40 |
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.
Document History
7431-1
January 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,...