whatman无粘合剂玻璃纤维滤纸滤膜1825-090 GF/F
简要描述:
whatman无粘合剂玻璃纤维滤纸滤膜1825-090 GF/F Whatman玻璃微纤维滤纸采用100%硼硅酸玻璃纤维制造而成,包括不含粘合剂呈化学惰性的和含黏合剂的2种类型。这种深度滤纸具有流速快、负载力大和保留颗粒极为细小,可达亚微颗粒范围。玻璃微纤维滤纸能承受高达500℃的温度,所以能用于需要灼烧的比重分析和高温气体过滤。
whatman无粘合剂玻璃纤维滤纸滤膜1825-090 GF/F 1825-047 1825-025 1825-055 1825-090 1825-110 1825-125 1825-150 1825-915 现货供应
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 |