Cope-LLG Catalogue 2018

686 6. Distillation, separation, filtration Filtration/Filter paper, qualitative GENERAL CATALOGUE EDITION 20 E & OE. Filter paper, Grade 4 Circles. Qualitative. Fast flowrate. Excellent retention of coarse and gelatinous precipitants. Smooth. Supplied in packs of circles as outlined below. 1 GE Healthcare Flowrate: Fast Retention: High Wet strength: Low Thickness: 0.21 mm Ash: 0.06% Diam. PK Cat. No. mm 42.5 55 70 90 110 125 150 185 240 320 460 x 570 100 100 100 100 100 100 100 100 100 100 100 9.056 231 9.056 233 9.056 235 9.056 196 9.056 230 9.056 232 9.056 234 9.056 236 9.056 237 9.056 239 9.056 334 1 Filter paper, Grade number 5 Circles. Qualitative. Slow flowrate. Retains fine precipitates, grained surface. Supplied in packs of circles as outlined below. 2 GE Healthcare Flowrate: Slow Retention: High Wet strength: High Thickness: 0.20 mm Ash: 0.06% Diam. PK Cat. No. mm 55 70 90 110 125 150 185 240 100 100 100 100 100 100 100 100 9.056 240 9.056 241 9.056 242 9.056 243 9.056 244 9.056 245 9.056 246 9.056 247 2 Filter paper, Grade number 6 Circles. Qualitative. Slow, faster as Grade 5. Supplied in packs of circles as outlined below. 3 GE Healthcare Flowrate: Slow Retention: High Wet strength: Low Thickness: 0.18 mm Ash: 0.20% Diam. PK Cat. No. mm 70 90 110 125 150 185 240 100 100 100 100 100 100 100 9.056 251 9.056 252 9.056 253 9.056 254 9.056 255 9.056 256 9.056 257 3 Filter paper, Grade 91 Circles and sheets. Qualitative. General purpose schools grade, creped. 4 GE Healthcare Flowrate: Medium Retention: Medium Wet strength: High Thickness: 0.205 mm Diam. PK Cat. No. mm 110 125 150 185 240 100 100 100 100 100 9.048 938 9.048 933 9.048 939 9.048 934 9.048 940 4