Iibhotile zeglasi zeborosilicate ezikumgangatho ophezulu zingasetyenziselwa iikhemikhali, iisampuli zokugcina, njl. Zonke iibhotile zebhotile ziza kunye ne-screw-in polypropylene caps, ekhoyo emhlophe, emnyama kunye nebomvu. Kulula ukuthwala, kulula ukuyibeka entsatsheni. Ngesigqubuthelo se-screw, sitywinwe kakuhle ukunqanda ukuvuza. Isetyenziselwa ukugcina izixa ezincinci zezisombululo zekhemikhali kunye nomsi