ISO/CD 7431-1
u
ISO/CD 7431-1
82797

Abstract 

The document specifies the test method of industrial thiourea property, such as thiourea content, water insoluble substance, ignition residue, initial melting point, turbidity, thiocyanate content, calcium element and heavy metals.

Thiourea structure formula:                              

Molecular weight: 76,12 (according to international relative atomic mass of 2019)


General information 

  •  :  Under development
  •  : 1
  •  : ISO/TC 47 Chemistry
  •  :
    71.040.40 Chemical analysis

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