GF/A-高效常規過濾紙。適合于收集各種水中的懸浮物,過濾水中的顆粒、藻類和細菌培養液等。并且廣泛地應用于空氣污染監測。
GF/B-比GF/A厚,濕強度更高,負載力亦更強。推薦用于濃縮細小顆粒狀的懸浮物和每平方厘米含水量高達68.5毫克的特別技術需求。適合于工業污水中大量懸浮物的收集。
GF/C-是常規水中懸浮物測定標準方法中用濾紙,也用于溶劑的澄清和細菌培養液過濾。在生化方面廣泛用于細胞收集、液閃計數和結合分析測驗。
GF/D- —般用于預濾,負載力強。
GF/F-細微顆粒的過濾保留率*。適用于要求較嚴格的應用如沙門菌和綠膿桿菌、蛋白溶液的過濾、HPLC分析前的樣品和溶劑過濾。
Typical Properties - Binder-Free Glass Microfiber Grades | ||||||
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 | |
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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 | |
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1821-019 | Grade GF/B circles, 19.1 mm, 50/pk | |
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 | |
1821-293 | Grade GF/B circles, 293 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 | |
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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 | |
1822-142 | Grade GF/C circles, 142 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 | |
1822-914 | Grade GF/C sheets, 460 x 570 mm, 5/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 | |
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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 | |
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1825-0134 | Grade GF/F circles, 13 mm, 400/pk | |
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 | |
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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 | |
1827-027 | Grade 934-AH circles, 27 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 | |
1827-132 | Grade 934-AH circles, 81 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 | |
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1600-900 | FilterCup stem, 1/pk |