Ubwino wapamwamba wa 33 wowonjezera borosilicate momveka bwino (Mtundu 1, Kalasi A) kapena 51A amber (Mtundu 1, Kalasi B) Mbale zamagalasi, zisoti zosungiramo zolimba za PTFE, PTFE pafilimu/kuchirikiza thovu kumapereka kukana kwamankhwala kwakukulu, Osakhazikika, Paketi ya 100