Ultra-micro cell type 105.250-QS with PE stopper for fluorescence measurements, window material Quartz High Performance® (200 nm - 2500 nm), with 3 windows, volume 100 µl, light path 10 mm x 2 mm, center height 15 mm, outside dimensions 45 mm x 12.5 mm x 12.5 mm, aperture 5 mm x 2 mm, from Hellma Analytics634-9461