Khoom
|
specification
|
tsos
|
Tsis muaj kob, ntshiab oily kua
|
Viscosity (ntawm 25 ℃, mm2 / s)
|
16-40
|
Hydrogen Cov ntsiab lus,%
|
≥1.55
|
pH nqi
|
5.0 ~ 7.0
|
Nrov heev nthe Cov ntsiab lus: (105 ° C, 3H)
|
≤3%
|