Mai laifi 11 mm mai laifi shine kayan aiki wanda aka yi amfani da shi don rufe ko ciyayi aluminum seals a kan 11 mm vials. Wadannan vials ana amfani da su a cikin aikace-aikacen Chromatography, kamar su HPLC (babban aiki na GCLamrography), don adana mai ba da damar yin laifin da za a iya amintaccen hatimin don ƙirƙirar hatimin amintattu.