Rotilabo®-sample vials, borosilicate glass, clear, Ø 12 mm, 2 ml, 100 unit(s)Rotilabo sample vials, borosilicate glass, clear, 12 mm, 2 ml Material: borosilicate glass, lid made of PE. With flat bottom (Art. No. H992. 1 with conical bottom) and tight fitting lids. The conical recess in the lid allows penetration with a syringe, whereby the needle is centred automatically. Easy to open and or close. For storing samples or for using autosamplers. Sample vials 2 ml suitable for autosamplers such as Perkin Elmer ISS 100 and ISS