Lub Npe Tshuaj:-
Cov Lus Qhia:
| Kev Ntsuas | Yam tsawg kawg nkaus 98% |
| Carbonyl | ≦ 500 |
| Cov dej ntsiab lus | ≦ 0.08 |
| Xim (APHA) | ≦ 20 |
| LRON | ≦ 0.5 |
Daim Ntawv Thov:
Nws yog siv los ua kom lub zog ntawm daim txhuam cev nce ntxiv, txhim kho cov khoom siv kho tshuab hauv cov npuas dej uas muaj cov khoom ua npuas dej thiab cov npuas dej ua kom muaj zog.