DIMETRIDAZOLEDIMETRIDAZOLE      地美硝唑 | 二甲硝咪唑 | 待美嘧唑 | 二甲硝咪唑, 达美素
1,2-Dimethyl-5-nitroimidazoie 
Identification     positive reaction
Melting point     159-163℃
Loss on drying  0.5% MAX
Sulphated ash  0.1% MAX
Heavy metal      20PPM MAX
Appearance of solution       pass
Related substances      pass
Specific absorbance      365-389
Assay   99.0%-101.0%  C6H9N3O3