Macro cell type 100-QS with glass lid for absorption measurements, material Quartz High Performance® (200 nm - 2500 nm), volume 350 µl, light path 1 mm, outside dimensions 45 mm x 12.5 mm x 3.5 mm, inside width 9.5 mm, base thickness 1.5 mm, from Hellma Analytics, 634-9021 no batch control, no certificate of analysis