Borosil glass mabotolo mabotolo amabowola ndi njira yokhazikika komanso khola. Ndi mphete zapulasitizi, kudzutsa kumachotsedwa kwathunthu. Mabotolo, kutsanulira mphete ndi zipilala ndizosasinthika.
Kusasintha kwa kutentha mpaka 30 k, kutentha kwambiri kumagwira + 140 ° C. Polypropyynene scress Cap GL 45 Blue