Uyilo oluphezulu lwesafelocker. umgangatho ophezulu we-resin ye-virgin, i-R & R ye-GEB yokugcinwa kweendlela zokubuyisela, njl njl, kuya kukunceda ukuba ulungiselele isampuli yakho. Iityhubhu ezibonakalayo ezibonakala ngeglasi ziyafumaneka ngemibala esixhenxe yemibala eyingqayizivele ye-O-ring edityanisiweyo idesign iqinisekisa ukhuseleko olungcono kwii-reagents zakho.