WHATMAN /whatman玻璃纤维滤纸滤膜GF/F 孔径0.7um 1825-047
简要描述：
GF/F：0.7µm
小到0.7um的细小颗粒的保留率*，不同于滤膜，它有非常快的流速，负载力*。因具有严格的0.6um-0.8um颗粒保留度和纯硼硅酸结构，EPA TCLP 1311毒性滤取方法是以GF/F为基质创建的。用于DNA吸附和纯化，过滤细小沉淀蛋白非常有效，GF/F与GF/D一起可以作为极其难以澄清的生化溶液、流体和核酸的预滤膜。
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Typical Properties主要参数– Binder-Free Glass Microfiber Grades无粘合剂玻璃纤维滤膜 |
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Grade |
Description |
Particle |
Filtration |
Air flow |
Typical |
Basis |
|
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 |
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