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Whatman 无黏合剂玻璃纤维滤纸 934-AH
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品牌 : Whatman
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产品分类：滤纸
Whatman Grade 934-AH borosilicate glass microfiber filters feature a smooth surface with high retention efficiency and high flow rates for large-volume liquid filtration.
High loading capacity enables efficient filtration of suspended solids
Smooth surface: provides efficient precipitate recovery
High loading capacity: enables processing of turbid solutions
High-grade borosilicate glass microfiber: withstands temperatures up to 550°C
Nominal particle retention of 1.5 µm
Low fiber shedding
Ready-to-use (RTU) formats available for Total Suspended Solid (TSS), Total Dissolved Solids (TDS) and Total Suspended Volatiles (VSS).
Whatman Grade 934-AH filters are well suited for large-volume filtration. Applications include cell harvesting, liquid scintillation counting, air pollution monitoring, and water pollution monitoring.
Whatman Grade 934-AH binder-free glass microfiber filters are available in a wide range of sizes in circles and sheets.
Discover other binder-free Whatman glass microfiber filters. Options are available with different wet strengths, loading capacities, filtration speeds, and particle retentions.
Looking for a filter paper, membrane filter, or syringe filter? Let GE help you find the optimal filter for your needs to ensure reliable analysis.
PRODUCT SPECIFICATIONS
| Parameter | Grade 934-AH Filter for Total Suspended Solids Analysis |
|---|---|
| Application | Used for determining total suspended solids in water, removal of turbidity and filtration of bacterial cultures Used for a wide range of laboratory applications. It is recommended for water pollution monitoring, cell harvesting, liquid scintillation counting and air pollution monitoring. |
| Grade | Grade 934-AH |
| Diameter | 21 / 24 / 25 / 28 / 30 / 32 / 35 / 37 / 42.5 / 47 / 55 / 70 / 82 / 85 / 90 / 105 / 110 / 125 / 150 / 185 / 240 / 320 / 2*12 in / 8*10 in / 12*15 / 19*28 |
| Nominal air flow rate | 3.7 s/100 ml/in² |
| Nominal thickness | 435 |
| Nominal basis weight | 64 g/m² |
| Max recommended temperature | 550 °C |
| Material | Borosilicate glass |
| Binder type | Binder Free |
| Typical Particle Retention in Liquid 1 | 1.5 µm |
| Typical water flow rate 2 | 341 ml/min |
| Format | Circles / Sheet |
| Dimensions ( mm / in ) | 21 / 24 / 25 / 28 / 30 / 32 / 35 / 37 / 42.5 / 47 / 55 / 70 / 82 / 85 / 90 / 105 / 110 / 125 / 150 / 185 / 240 / 320 / 2*12 in / 8*10 in / 12*15 / 19*28 |
2：Normalised for 9 cm diameter. Measured under gravity for comparative purposes.
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