We are one of the largest manufacturer for the Colorimetric cuvettes.We can supply all kinds of cuvettes that you required.Standard cell with stopper:1.Outside: H x W x D mmFrom 45x12.5x7.5 to 45x12.5x102.52.Path Length mm: From 5mm to 100mm3.Inside Width between two unpolished faces: always be 10mm4.Volume from 1.70ml to 35.0mlOther details are same with Standard cell, but for the cover, it is Teflon Stopper to keep the moisture inside the cell.According to its material and transmission, there are three grades:1.UV Grade Silica2.Infra-red Grade Silica3.Optical GlassRegarding the transmission curves.We also can print the logo according to our customer¡äs design or draft.Welcome you inquiry us for more details. Welcome contact us to learn more about our Colorimetric cuvette.