Njirimara ngwaahịa
1. Transparent elu- molekul polypropylene (PP).
2. okpomọkụ na-anabata: -80 ℃ ~ 120 ℃.
3. Oke RCF nke conical ala: 20000xg.
4. mgbanaka akara silicone nke na-agbapụta O-dị maka tubes nwere okpu ịghasa.
Atụmatụ: samples nwere ike ịchekwa na nchekwa tubes nso zuru na ala okpomọkụ nke -20 ℃. Mmiri mmiri ekwesịghị ịbụ ihe karịrị 75% nke tube ike na ala okpomọkụ nke -80 ℃, ma ọ bụghị ya, tube ga-agbajikwa.