Ukufakwa okuncane kusetshenziselwa ukuqinisekisa ukuhlaziya okunembile kakhulu futhi okuthembekile kwamasampula akho welebhu. Ukufakwa okuphansi kwe-250 μl okufakiwe kwe-audial engezansi kwenziwa ngengilazi ecacile namasudi angu-9mm, 10mm, kanye nama-vials ayi-11mm. Ukufakwa kwe-Micro, lapho kusetshenziswa ngokubambisana nama-vials autosampler, vumela ukululama kwesampula okuphezulu nokususwa kwesampula okulula ngoba ukwakheka kwe-conical kunciphisa indawo engaphezulu. Idizayini eqondile nezakhiwo zokufaka uphawu kwama-vials amancane wokufaka ukuvimbela ukulahleka kwesampula, ukuhwamuka, nokungcoliswa, ukulondolozwa kobuqotho bokuhlaziywa kwalo kuyo yonke inqubo yokuhlaziya. Noma ngabe kucwaningo lwezemithi, ukuhlaziya imvelo, noma ezinye iziyalo zesayensi, ama-vials afaka ama-vials anika abapheli ukuthi bathole imiphumela eqondile nenembile ngokutholakala kwesampula elilinganiselwe.