Iimpawu zokukhupha ityhefu, i-lyester
Inkcazo
| Imbonakalo | Umgubo omthubi |
| Umxholo % | 95.0 imiz. |
| Ilahleko ekomisweni,% | ≤0.5 |
| Ubumuncu (njenge-H2SO4),% | ≤ 0.3 |
Ukupakisha: 25 / igubu
Bhala umyalezo wakho apha kwaye uwuthumele kuthi
Molo, yiza ukudibana neemveliso zethu!