Cope-LLG Catalogue 2018

691 6. Distillation, separation, filtration Filtration/Filter paper, qualitative-Filter paper, quantitative GENERAL CATALOGUE EDITION 20 E & OE. Qualitative Filters Type 551, black, round filters Recommended for the detection of very fine traces of light-coloured particles and precipitates. - Technical filter paper made of pure celluloses and with constriction of black additives - White and light-coloured particles can be detected easily by the strong contrast to the black filter paper - Weight 95 g/m² - Thickness 0.2 mm - Filtration speed acc. to Herzberg 850 s Further sizes on request. 1 Hahnemühle Diam. PK Cat. No. mm 90 240 100 100 7.657 096 6.236 831 1