Lus piav qhia luv luv:

Daim ntawv thov:
- Ua los ntawm LDPE cov khoom, Tsis muaj tshuaj lom, yoog rau kos, hloov lossis nqa rau cov kua ntim me me.
- Cov txheej txheem ua kom zoo ntawm qhov nro, yooj yim rau cov kua ntws.
- Siab pob tshab, yooj yim rau kev soj ntsuam.
- Nws tuaj yeem khoov nrog lub kaum ntse ntse, uas yooj yim rau kev kos duab lossis ntxiv cov kua hauv cov thawv tsis xwm yeem lossis micro.
- Siab elasticity, yoog mus rau cov kua hloov ceev yam tsis muaj to.
- Yooj yim thiab raug rau kev siv nrog zoo rov ua dua.
- Thaum tshav kub kub-seal rau ntawm qhov kawg ntawm lub pipette tuaj yeem ua tiav cov kua nqa.
- Muaj nyob rau hauv tej pob los yog ib tug neeg.
- Muaj nyob rau hauv EO lossis Gamma hluav taws xob tsis muaj menyuam.