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Cytiva Whatman™ Grade 54 Quantitative Filter Paper
Supports collection of coarse and gelatinous precipitates with minimal fiber shredding, even when wet. Whatman™ Grade 54 Quantitative Filter Paper has a hard, smooth surface to sustain vacuum and suction filtration.
Brand: Cytiva 1454-500
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Description
Supports collection of coarse and gelatinous precipitates with minimal fiber shredding, even when wet. Whatman™ Grade 54 Quantitative Filter Paper has a hard, smooth surface to sustain vacuum and suction filtration.
- Acid-treated for high wet-strength and chemical resistance
- Large nominal particle retention rating of 22μm
- Fast filtration speed (Herzberg filtration speed 39 s)
- High purity (0.015% ash maximum)
- Compatible with Büchner funnel or Hirsch funnel applications
Spécification
| 3 s/100 mL/in2 | |
| Disc | |
| 22 μm | |
| ASTM, 10 seconds; Herzberg, 39 seconds | |
| Suitable for Büchner filtrations where it is desirable to recover the precipitate from the filter surface after filtration.High wet strength makes this grade very suitable for vacuum assisted fast filtration of ‘difficult’ coarse or gelatinous precipitat | |
| Coarse | |
| 185 μm | |
| 500 mm |
| Grade 54 Filter for Quantitative Analysis, Fast, 500 mm circle (100 pcs) | |
| Cotton Linters | |
| 22 μm | |
| Fast | |
| Grade 54 | |
| 100 | |
| Hardened Low Ash |