详情介绍
Grade GF/A: 1.6 μm 提供细颗粒保持高流量，以及良好的承载能力。用于高效率的实验室通用的过滤，包括水环境污染监测的污水，过滤水，藻类和细菌培养，食品分析，蛋白质过滤和放射免疫法测定弱SS排放。推荐重量法测定空气中的颗粒物，烟道采样和吸收空气污染监测的方法。 Grade GF/B: 1.0 μm 比GF/ A具有较高的湿强度显着，增加3倍装载量。将细颗粒保留具有良好的流量。特别适用于澄清液体或固体的量化是需要重仓的细颗粒悬浮液。可以用来作为一个细保持膜的预过滤器。 Grade GF/C: 1.2 μm This filter is available in theFilterCup?format. Grade GF/D: 2.7 μm Grade GF/F: 0.7 μm Grade 934-AH: 1.5 μm 较高的细颗粒保留效率适用于用在高流速和高承载的环境下。这是一个光滑的表面，高保留硼硅酸盐玻璃微纤维过滤器，能承受超过500℃的温度，用于确定水体中总悬浮固体，除去细菌培养物的浊度，并过滤。934-AH滤膜广泛应用于实验室。它被推荐用于水污染监测，细胞收集，液体闪烁计数和空气污染监测。 Quartz Filter – Grade QM-A: 2.2 μm Grade EPM 2000: 2.0 μm Grade GMF 150: 1 μm or 2 μm ? Typical Properties主要参数- Binder-Free Glass Microfiber Grades无粘合剂玻璃纤维滤膜 Grade Description Particle retention in liquid (μm) Filtration speed herzberg (s) Air flow? (s/100 ml/in2) Typical thickness (μm) Basis weight (g/m2) ? GF/A Fast, high loading 1.6* 62 4.3 260 53 ? GF/B Medium to fast, very high loading 1.0* 195 12 675 143 ? GF/C Medium to fast, high loading 1.2* 100 6.7 260 53 ? GF/D Fast, very high loading 2.7 41 2.2 675 121 ? GF/F Medium, high loading 0.7* 325 19 420 75 ? 934-AH Fast, high loading 1.5* 47 3.7 435 64 ? QM-A Quartz 2.2* - 6.4 450 85 ? EPM 2000 Used in PM-10 air monitoring 2.0* - 4.7 450 85 ? GMF150 - 1 μm Multilayer 1.2* - 3.1 730 139 ? GMF150 - 2 μm Multilayer 2.4* - 1.5 750 149 ? *Particle retention rating at 98% efficiency ? ? ?Ordering Information - Glass Microfiber Binder Free ?Catalog Number Description ? Grade GF/A ? ? 1820-8013 Grade GF/A circles, 13 mm, 100/pk ? 1820-021 Grade GF/A circles, 21 mm, 100/pk ? 1820-024 Grade GF/A circles, 24 mm, 100/pk ? 1820-025 Grade GF/A circles, 25 mm, 100/pk ? 1820-030 Grade GF/A circles, 30 mm, 100/pk ? 1820-037 Grade GF/A circles, 37 mm, 100/pk ? 1820-042 Grade GF/A circles, 42.5 mm, 100/pk ? 1820-047 Grade GF/A circles, 47 mm, 100/pk ? 1820-050 Grade GF/A circles, 50 mm, 100/pk ? 1820-055 Grade GF/A circles, 55 mm, 100/pk ? 1820-060 Grade GF/A circles, 60 mm, 100/pk ? 1820-061 Grade GF/A circles, 60 mm with reinforced rim, 50/pk ? 1820-070 Grade GF/A circles, 70 mm, 100/pk ? 1820-6537 Grade GF/A circles, 81 mm, 100pk ? 1820-090 Grade GF/A circles, 90 mm, 100/pk ? 1820-110 Grade GF/A circles, 110 mm, 100/pk ? 1820-125 Grade GF/A circles, 125 mm, 100/pk ? 1820-150 Grade GF/A circles, 150 mm, 100/pk ? 1820-240 Grade GF/A circles, 240 mm, 100/pk ? 1820-866 Grade GF/A sheets, 8 x 10 inches, 100/pk ? 1820-915 Grade GF/A sheets, 460 x 570 mm, 25/pk ? 1600-820 Grade GF/A FilterCup, (requires FilterCup stem, catalog number 1600-900), 25/pk ? 1922-1820 Disposable Filter Funnel 25 ml, GF/A, 50/pk ? Grade GF/B ? ? 1821-021 Grade GF/B circles, 21 mm, 100/pk ? 1821-024 Grade GF/B circles, 24 mm, 100/pk ? 1821-025 Grade GF/B circles, 25 mm, 100/pk ? 1821-037 Grade GF/B circles, 37 mm, 100/pk ? 1821-042 Grade GF/B circles, 42.5 mm, 100/pk ? 1821-047 Grade GF/B circles, 47 mm, 100/pk ? 1821-055 Grade GF/B circles, 55 mm, 100/pk ? 1821-070 Grade GF/B circles, 70 mm, 100/pk ? 1821-090 Grade GF/B circles, 90 mm, 25/pk ? 1821-110 Grade GF/B circles, 110 mm, 25/pk ? 1821-125 Grade GF/B circles, 125 mm, 25/pk ? 1821-150 Grade GF/B circles, 150 mm, 25/pk ? 1821-185 Grade GF/B circles, 185 mm, 25/pk ? 1821-914 Grade GF/B sheets, 460 x 570 mm, 5/pk ? 1821-915 Grade GF/B sheets, 460 x 570 mm, 25/pk ? Grade GF/C ? ? 1822-021 Grade GF/C circles, 21 mm, 100/pk ? 1822-024 Grade GF/C circles, 24 mm, 100/pk ? 1822-025 Grade GF/C circles, 25 mm, 100/pk ? 1822-6580 Grade GF/C circles, 25 mm, 400/pk ? 1822-037 Grade GF/C circles, 37 mm, 100/pk ? 1822-042 Grade GF/C circles, 42.5 mm, 100/pk ? 1822-047 Grade GF/C circles, 47 mm, 100/pk ? 1822-050 Grade GF/C circles, 50 mm, 100/pk ? 1822-055 Grade GF/C circles, 55 mm, 100/pk ? 1822-070 Grade GF/C circles, 70 mm, 100/pk ? 1822-090 Grade GF/C circles, 90 mm, 100/pk ? 1822-100 Grade GF/C circles, 100 mm, 100/pk ? 1822-9916 Grade GF/C circles, 100 mm Individually bagged, 100/pk ? 1822-110 Grade GF/C circles, 110 mm, 100/pk ? 1822-125 Grade GF/C circles, 125 mm, 100/pk ? 1822-150 Grade GF/C circles, 150 mm, 100/pk ? 1822-849 Grade GF/C Sheets, 102 x 254 mm, 50/pk ? 1822-866 Grade GF/C sheets, 8 x 10 inch, 100/pk ? 1822-915 Grade GF/C sheets, 460 x 570 mm, 25/pk ? 1600-822 Grade GF/C FilterCup, (requires FilterCup stem, catalog number 1600-900), 25/pk ? 1922-1822 Disposable Filter Funnel 25 ml, GF/C, 50/pk ? Grade GF/D ? ? 1823-007 Grade GF/D circles, 7 mm, 100/pk ? 1823-010 Grade GF/D circles, 10 mm, 100/pk ? 1823-021 Grade GF/D circles, 21 mm, 100/pk ? 1823-024 Grade GF/D circles, 24 mm, 100/pk ? 1823-025 Grade GF/D circles, 25 mm, 100/pk ? 1823-035 Grade GF/D circles, 35 mm, 100/pk ? 1823-042 Grade GF/D circles, 42.5 mm, 100/pk ? 1823-047 Grade GF/D circles, 47 mm, 100/pk ? 1823-055 Grade GF/D circles, 55 mm, 100/pk ? 1823-070 Grade GF/D circles, 70 mm, 100/pk ? 1823-090 Grade GF/D circles, 90 mm, 25/pk ? 1823-110 Grade GF/D circles, 110 mm, 25/pk ? 1823-125 Grade GF/D circles, 125 mm, 25/pk ? 1823-142 Grade GF/D circles, 142 mm, 25/pk ? 1823-150 Grade GF/D circles, 150 mm, 25/pk ? 1823-257 Grade GF/D circles, 257 mm, 25/pk ? 1823-915 Grade GF/D sheets, 460 x 570 mm, 25/pk ? Grade GF/F ? ? 1825-021 Grade GF/F circles, 21 mm, 100/pk ? 1825-024 Grade GF/F circles, 24 mm, 100/pk ? 1825-025 Grade GF/F circles, 25 mm, 100/pk ? 1825-037 Grade GF/F circles, 37 mm, 100/pk ? 1825-042 Grade GF/F circles, 42.5 mm, 100/pk ? 1825-047 Grade GF/F circles, 47 mm, 100/pk ? 1825-055 Grade GF/F circles, 55 mm, 100/pk ? 1825-070 Grade GF/F circles, 70 mm, 100/pk ? 1825-090 Grade GF/F circles, 90 mm, 25/pk ? 1825-110 Grade GF/F circles, 110 mm, 25/pk ? 1825-125 Grade GF/F circles, 125 mm, 25/pk ? 1825-142 Grade GF/F circles, 142 mm, 25/pk ? 1825-150 Grade GF/F circles, 150 mm, 25/pk ? 1825-257 Grade GF/F circles, 257 mm, 25/pk ? 1825-293 Grade GF/F circles, 293 mm, 25/pk ? 1825-915 Grade GF/F sheets, 460 x 570 mm, 25/pk ? 1600-825 Grade GF/F FilterCup, (requires FilterCup stem, catalog number 1600-900), 25/pk ? Grade 934-AH ? ? 1827-021 Grade 934-AH circles, 21 mm, 100//pk ? 1827-024 Grade 934-AH circles, 24 mm, 100/pk ? 1827-025 Grade 934-AH circles, 25 mm, 100/pk ? 1827-028 Grade 934-AH circles, 28 mm, 100/pk ? 1827-030 Grade 934-AH circles, 30 mm, 100/pk ? 1827-032 Grade 934-AH circles, 32 mm, 100/pk ? 1827-035 Grade 934-AH circles, 35 mm, 100/pk ? 1827-037 Grade 934-AH circles, 37 mm, 100/pk ? 1827-042 Grade 934-AH circles, 42.5 mm, 100/pk ? 1827-047 Grade 934-AH circles, 47 mm, 100/pk ? 1827-055 Grade 934-AH circles, 55 mm, 100/pk ? 1827-070 Grade 934-AH circles, 70 mm, 100/pk ? 1827-082 Grade 934-AH circles, 82 mm, 100/pk ? 1827-085 Grade 934-AH circles, 85 mm, 100/pk ? 1827-090 Grade 934-AH circles, 90 mm, 100/pk ? 1827-105 Grade 934-AH circles, 105 mm, 100/pk ? 1827-110 Grade 934-AH circles, 110 mm, 100/pk ? 1827-125 Grade 934-AH circles, 125 mm, 100/pk ? 1827-150 Grade 934-AH circles, 150 mm, 100/pk ? 1827-185 Grade 934-AH circles, 185 mm, 100/pk ? 1827-240 Grade 934-AH circles, 240 mm, 100/pk ? 1827-320 Grade 934-AH circles, 320 mm, 100/pk ? 1827-808 Grade 934-AH sheets, 2 x 12 inches, 100/pk ? 1827-866 Grade 934-AH sheets, 8 x 10 inches, 100/pk ? 1827-889 Grade 934-AH sheets, 12 x 15 inches, 100/pk ? 1827-957 Grade 934-AH sheets, 19 x 28 inches, 100/pk ? FilterCup Stem ? ? 1600-900 FilterCup stem, 1/pk
