Kichujio kipengele
Kichujio cha DH, kichungi cha safu ya hankson, kichungi cha Dominic, kichungi cha hailos, n.k.
Kigezo cha Kiufundi
| Kiwango cha chujio | Usahihi wa uchujaji | Mafuta ya mabaki | Kushuka kwa shinikizo la awali |
| Daraja C | 3μm | 5 ppm | ≤0.007MPa |
| Daraja la T | 1 m | 1 ppm | ≤0.01MPa |
| Daraja A | 0.01μm | 0.01 ppm | ≤0.013MPa |
| Daraja la H | 0.01μm | 0.003ppm | ≤0.013MPa |
