THE MAIN CATALOG ABOUT US NEWS PROJECTS CONTACTS the main Catalog Double ring ™ ASHLESS FILTER PAPER Ashless filter paper Ashless filter papers feature a smooth surface, extremely low ash content, high filtration capacity and efficiency, and excellent particle retention. Ashless filter paper is designed for gravimetric analysis and sample preparation for instrumental analysis. Double Ring is a versatile filter paper offering high, medium or low flow rates. Ashless filter paper can be used for a variety of applications, such as analyzing food or soil composition, collecting particles for air monitoring, analyzing inorganic chemicals in building materials, analyzing mineral composition, and various tasks in the steel industry. Characteristics Class Separation efficiency Filtration speed (s) Ash content (%) Wet bursting resistance (mm, H2O) Weight (g / m2) pH Whiteness (%) FAST 201 Fe (OH) 3 ≤35 ≤0.009 130 80.0 ± 4.0 5.0-8.0 ≥85.0 MEDIUM 202 PbSO4 from> 35 to ≤70 ≤0.009 150 80.0 ± 4.0 5.0-8.0 ≥85.0 SLOW 203 BaSO4 (warm) from> 70 to ≤140 ≤0.009 200 80.0 ± 4.0 5.0-8.0 ≥85.0 Ordering information Class Quantities ∅ 7 cm ∅ 9 cm ∅ 11 cm ∅ 12.5cm ∅ 15 cm ∅ 18 cm FAST 201 100 / pack 99-291-070 99-291-090 99-291-110 99-291-125 99-291-150 99-291-180 MEDIUM 202 100 / pack 99-292-070 99-292-090 99-292-110 99-292-125 99-292-150 99-292-180 SLOW 203 100 / pack 99-293-070 99-293-090 99-293-110 99-293-125 99-293-150 99-293-180 +7 (495) 640-39-41LLC "Greenvan"info@green-van.ru Copyright © grenvan.ru 2015 All rights reserved

THE MAIN CATALOG ABOUT US NEWS PROJECTS CONTACTS CATALOG GE Healthcare Life Sciences Whatman ™ Double ring ™ Sievers TOC Analyzer Unichromat +7 (495) 640-39-41LLC "Greenvan"info@green-van.ru Copyright © grenvan.ru 2015 All rights reserved