Cope-LLG Catalogue 2018

690 6. Distillation, separation, filtration Filtration/Filter paper, qualitative GENERAL CATALOGUE EDITION 20 E & OE. Qualitative filter paper, thick, Grade 602eh ½, folded filters Very slow, <2 µm - thick filter paper - for fine precipitates - Weight: 85 g/m² - Thickness: 0.15 mm 1 GE Healthcare Diam. PK Cat. No. mm 125 150 100 100 9.063 804 9.063 805 1 Qualitative filter paper, Grade 604½, folded filters Fast, 12 to 25 µm - time saving, because folded filters have a larger surface area - filter faster than comparable circular filters - for coarse precipitates (e.g. hydroxide and sulphide) - Weight: 80 g/m² - Thickness: 0.19 mm 2 GE Healthcare Diam. PK Cat. No. mm 150 185 240 320 100 100 100 100 9.063 905 9.063 906 9.063 907 9.063 909 2 Qualitative filter paper, Grade 1573½, folded filters Fast, 12 to 25 µm - wet-strength - time saving, because folded filters have a larger surface area than circular filters of the same diameter - Weight: 88 g/m² - Thickness: 0.17 mm 3 GE Healthcare Diam. PK Cat. No. mm 125 150 185 240 270 320 100 100 100 100 100 100 9.065 104 9.065 105 9.065 106 9.065 107 9.065 108 9.065 109 3 Qualitative Filters for beer analysis, folded filters Suitable for analytical methods in breweries to filter and analyse, based upon recommended procedures of the EBC (European Brewery Convention). - Ideal for clarification and sample preparation - Thickness 0.17 g/m² - Medium fast - Filtration rate (Herzberg) 110 s - Grained surface Further sizes on request. 4 Hahnemühle Diam. Weight PK Cat. No. mm g / m² 185 240 320 75 75 75 100 100 100 4.006 207 4.006 208 4.006 209 4 Qualitative Activated carbon filters, Type 508, round filters Recommended for the seperation of very fine semi-colloidal turbidities. - Weight 196 g/m² - High adsorption rate - Minimum content of activated carbon 35 % - Filtration speed acc. to Herzberg 360 s - Thickness 0.52 mm Further sizes available on request. 5 Hahnemühle Diam. PK Cat. No. mm 110 100 6.257 361 5