| Item | Specificatie 99.9% klasse | Specificatie 99.99% klasse |
| Uiterlijk | Kleurloze transparante vloeistof | Kleurloze transparante vloeistof |
| Water | 0.01% max. | max. 100 ppm |
| Dichtheid | 1.050 ~ 1.070 g/ml. | -- |
| Peroxide | 0.001% max. | 5 ppm max. |
| Analyse | 99.9% min. | 99.99% min. |
| Formaldehyde | max. 50 ppm | |
| Methanol | max. 50 ppm | |
| Methylal | max. 50 ppm | |
| 2-methyl-1,3-dioxolaan | 300 ppm max. | |
| Inhibitor | max. 50 ppm | |
| K/na/Fe/Ca/Ni/Cu/Cr | 0,5 ppm max. |