I-audial ye-autosampler ye-2ML isetshenziswa kabanzi kuzinhlelo zokusebenza ze-HPLC futhi ingasetshenziswa cishe njengezimpawu zesampula ze-Universal for autosamplers, kufaka phakathi ama-vials asampula ngokusebenza okuzenzakalelayo. I-Vial ifaka ukuvalwa kwendandatho eyi-11mm Snap, okuhlinzeka ngophawu oluphephile noluvuzayo. Lezi zinto ze-2ml snap autosampler vials zinconyelwe ukugcina isitoreji esifushane sesampula kanye namasampula angaguquki ngoba uphawu alulondekile njengophawu lwe-crimp noma lwentambo yesikulufo. Ama-vials anokuvulwa okuphezulu okungu-40% kunezinto ezijwayelekile ze-aluminium seal vials zokugcwaliswa kwesampula elula futhi anciphise ithuba lokugoba noma izinaliti eziphukile ngesikhathi sesampula. Uma kuqhathaniswa nama-vials aphezulu e-crimp, ama-snap vers angabekwa phezulu futhi ahlukaniswe kalula ngaphandle kwamathuluzi, okwenza kube lula ukusebenzisa.