Ngokusho kwezinto ezihlukene, ingahlukaniswa ngezinhlobo ezimbili, enye i-borosilicate yasekhaya, kanti enye ingenisiwe ingilazi ye-hydrolyzed yebanga lokuqala ukuze ihlangabezane namazinga ahlukene ezidingo zamakhasimende.
Umthamo ongawukhetha ngu-10ml 20ml, imininingwane yile: 22.5*46mm, 22.5*75mm, kanye nezitsha ezimbili ze-headspace ezingenambala nezinsundu zinikeziwe.