Rotilabo®-sample vials 2 ml, borosilicate glass, brown, 200 unit(s)Rotilabo sample vials 2 ml, borosilicate glass, brown Material: borosilicate glass from hydrolytic class I. With flat bottom and thread. For automatic samplers. Wall thickness 0. 9 mm. Delivery without lid and septum, please order separately. Technical Information Version Brown glass Vol. 1. 5 ml Nominal volume 2 ml 11. 5 mm Height 32 mm