Sefa vial imaphatikiza syringe, syringe fyuluta ndi mbale zachitsanzo kukhala chinthu chimodzi. Imanena nthawi yochuluka ndikupewa kuipitsidwa. Tili ndi nembanemba yosiyanasiyana yopereka njira zolekanitsira ndi zoyeretsera pazosowa zanu zambiri monga kuchotsa tinthu pazitsanzo zomwe zikukonzedwa kusanthula kwa HPLC ndi UHPLC.