1 Filter paper circles, MN 640 m, Quantitative, Medium Fast (27 s), Smooth, 150 diam. Format Filter paper circles. Grade MN 640 m. Surface Smooth. Basis weight 85 g/m². Thickness 0.2 mm. Filtration speed description Medium fast. Filtration speed 27 s. Quality Quantitative. Material Cellulose. Ash content ca. 0.1 %. Color White. Retention capacity 4–12 µm. 203015 100buc 3 Macherey Nagel 126.44 379.32 2 Beaker, low form, with spout, 50ml 1101/50 buc 10 VTR Glass 2.49 24.94 3 Beaker, low form, with spout, 100ml 1101/100 buc 10 VTR Glass 2.71 27.14 4 Square cuvette, Path length 100 mm ;Window material Quartz ; Material ES Quartz Glass. Material Thickness 1.25±0.1 (mm). Size 102.5*12.5*45 L*W*H（mm）. Optical Path Length 100±0.15 (mm). Optical Path Width 10±0.1 (mm). Cubic Measure 35(ml). Transmittance ≥79% (at 200nm). 634-6022 buc 1 VWR Collection 855.75 855.75 5 Glass fibre filters, Grade 693. Diam. 47 mm. Weight .52 g/m². Thickness .0,26 mm. Particle retention .1,2 µm. Filtration speed .100 s (Herzberg). Dry burst strength .2,2 psi. 516-0869 100buc 13 VWR Collection 96.56 1255.32