标准编号:ISO 7431-1:2024
中文名称:工业用硫脲 第1部分:试验方法
英文名称:Thiourea for industrial use — Part 1: Test methods
发布日期:2024-01
标准范围
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.
标准预览图

