| D.V. Acid content (Assay by GLC) | 99% (w/w) minimum | 
| Moisture content by Karl Fischer method | 0.5% (w/w) maximum | 
| Isomer distribution by GLC | Trans-isomer – 98% minimum, Cis-isomer – 2% maximum | 
| Appearance | Crystalline Powder, white to off-white in colour | 
| 3-chloro acetylenyl (2, 2- dimethyl cyclopropane)-1- carboxylic acid | 1.0% (w/w) maximum | 
| 3-(2, 2, 2-trichloro ethyl) 2, 2-dimethyl cyclopropane-1- carboxylic acid | 1.0% (w/w) maximum |