Conical pasi inoisa:
Yakagadzirirwa kuisa samples pazasi, kuderedza zvasara uye kuwedzera kupora. Yakanakira kuongororwa kwekuongorora uko kwese kudonha kuverenga.
Nyora-pane nzvimbo: ne
.
Conical base ne polymer chitubu insert:
Ivo vanopa imwezve kugadzikana kudzivirira tilting kana kufamba mukati meiyo vial, vachiita kuti vakwane yakakodzera automated yakakwira-incut