ROTILABO®-precision glass cell, with lid, 17.5 ml, 1 unit(s)ROTILABO precision glass cell, with lid, 17. 5 ml Material: glass (special optical glass), PTFE closure. Wavelength: 320 2500 nm Transmission: 80 % Tolerance 0. 02 mm Sustainability Long service life. Technical Information Optical windows 2 Layer thickness 50 mm Nominal volume 17500 l Height 45 mm Width 12. 5 mm Inner width 9. 5 mm Depth 52. 5 mm Wavelength 320 2500 nm Lock Seamed lid ROTH for Future yes