Cope-LLG Catalogue 2018

697 6. Distillation, separation, filtration Filtration/Glass-fibre filters GENERAL CATALOGUE EDITION 20 E & OE. Glass fibre papers Type MN 85/70 1 MACHEREY-NAGEL Type Diam. PK Cat. No. mm MN 85/70 MN 85/70 MN 85/70 MN 85/70 MN 85/70 MN 85/70 MN 85/70 MN 85/70 MN 85/70 55 70 90 110 125 150 185 240 270 100 100 100 100 100 100 100 100 100 6.230 315 4.000 557 7.078 750 6.222 839 7.059 804 6.226 331 4.000 558 6.226 332 4.000 559 1 Glass microfibre filters, grade 934-AH Circles. High retention at high flow rates. Widely used in water pollution monitoring techniques for suspended solids, and is specified in US Method 934-AH. Particle retention to 1.5 µm. 2 GE Healthcare Diam. PK Cat. No. mm 24 47 55 70 90 110 125 100 100 100 100 100 100 100 9.056 667 9.056 727 9.056 730 9.056 731 9.056 732 9.056 733 9.056 734 2 Glass microfibre filters, grade GF/A The general purpose high efficiency glass microfibre filter. Particle retention to 1.6 µm. Supplied in pack quantities as indicated. 3 GE Healthcare Diam. PK Cat. No. mm 21 24 25 37 42.5 47 50 55 60 70 90 110 125 150 254 x 203 570 x 460 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 25 9.056 641 9.056 661 9.056 671 9.056 691 9.056 711 9.056 721 9.056 725 9.056 740 9.056 739 9.056 741 9.056 742 9.056 743 9.056 744 9.056 745 9.056 811 9.056 801 3 Glass microfibre filters, grade EPM 2000 For use in high volume air sampling apparatus. Particle retention to 2 µm. 4 GE Healthcare Diam. PK Cat. No. mm 203 x 254 100 9.049 672 4 Glass microfibre filters, grade GF/D Thick filter made from less fibres and retaining around 3µm particles with a very high loading capacity. Extremely high speed. Particle retention to 2.7 µm. 5 GE Healthcare Diam. PK Cat. No. mm 25 47 70 90 110 125 150 257 100 100 100 25 25 25 25 25 9.056 674 9.056 724 9.056 771 9.056 772 9.056 773 9.056 774 9.056 775 9.056 777 5