1. Imirongo yoroshye - igishushanyo mbonera, urukuta rwinshi rwohereza urumuri rwamacupa, vase yikirahure iratunganijwe neza.Shira indabyo indabyo, iyi vase ibonerana irashobora guhuzwa nuburyo butandukanye bwo gushushanya kugirango imitako yigikoni, icyumba cyo kuraramo, biro, icyumba cyo kuriramo, ameza yo kuriramo isa nkibisanzwe kandi bikomeye.
2. Igishushanyo cya Ergonomic na geometrike: Igishushanyo cya vase ya geometriki cyatewe inkunga ninganda ya Erlenmeyer flask, ikaba ari ergonomique na mashini, ikiza 30% yumurimo, kandi byoroshye kuyifata, ikemura ikibazo cyo gufata nabi no gutoranya bigoye vase.
3. Intoki zikozwe mu ntoki, zisukuye kandi zoroheje icupa umunwa, gukorakora neza, ntabwo bizababaza indabyo.Hasi hakeye, ntabwo byoroshye kunyeganyega, vase irahagaze neza kubutaka ubwo aribwo bwose.Buri vase igizwe numunwa kugiti cyayo kandi ikarangizwa nintoki nabanyabukorikori babahanga, hamwe numubiri usobanutse neza hamwe nuburyo buzamuye.
4. Ikirahure gikomeye: umusingi wijimye wongera ituze, utuma inkono ya vase ikomera hejuru yubuso bwawe, ntibishobora hejuru, kugabanya kumeneka, urukuta rwamacupa 5mm rutuma vase ndende iramba.
5. Ibikoresho byo mu rwego rwohejuru bidafite isuku ya kirahure: Ikozwe mu bikoresho byo mu rwego rwo hejuru bidafite isuku kandi idafite ikirahure kinini, itunganya indangagaciro ya vase ivunika no guhinduranya, ikwiranye no gukura kw'ibimera, kandi byoroshye kuyisukura.
