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10ml 15ml sau biyu ya ƙare vials da kwalabe don mahimmancin mai
Abubuwan da aka ƙare sau biyu sune kwalin gilashin gilashi tare da tashoshin da aka rufe guda biyu, yawanci ana amfani dashi don adanawa da rarraba samfuran ruwa. Tsarin ƙarshen ƙarshe na wannan kwalbar yana ba shi damar ɗaukar samfurori biyu daban-daban lokaci guda, ko rarraba samfuran zuwa aikin biyu don aikin ɗakin bincike.