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Iibhotile zeShell
Sivelisa iibhotile zeqokobhe ezenziwe ngezinto ze-borosilicate eziphezulu ukuqinisekisa ukhuseleko olufanelekileyo kunye nokuzinza kweesampuli. Izinto ze-borosilicate eziphezulu azihlali ixesha elide kuphela, kodwa zikwahambelana kakuhle nezinto ezahlukeneyo zeekhemikhali, okuqinisekisa ukuchaneka kweziphumo zovavanyo.
