| Test |
| Assay (GLC) 99.5% min |
| Residue after evaporation 0.001% |
| Solubility in water - Pass Test |
| Titrable acid 0.0003 meq/g |
| Titrable base 0.0006 meq/g |
| Aldehyde (as HCHO) 0.002% |
| Color (APHA) 10 max |
| Isopropanol 0.05% |
| Methanol 0.05% |
| Substances reducing permanganate - Pass Test |
| Water 0.5% |