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Cytiva Whatman™ Quantitative Filter Paper: Grade 50 Circles
Enables strong retention for very fine crystalline precipitates. Whatman™ Quantitative Filter Paper: Grade 50 Circles withstand shredding, wet handling, and precipitate removal by scraping.
Supplier: Cytiva 1450125
Description
Enables strong retention for very fine crystalline precipitates. Whatman™ Quantitative Filter Paper: Grade 50 Circles withstand shredding, wet handling, and precipitate removal by scraping.
Highly glazed, hardened filter paper- Thinner filter design (average thickness 115 μm) than most Büchner filter papers
- Acid-treated for high wet-strength and chemical resistance
- Nominal particle retention of 2.7 μm
- Slow flow rates (Herzberg filtration speed 2685 s)
- High purity and low ash content (0.015% ash maximum)
- Compatible with Hirsch or Büchner funnels
Specifications
| 144 s/100 mL/in2 | |
| Disc | |
| 2.7 μm | |
| Slow | |
| Fine | |
| 115 μm | |
| 125 mm |
| Grade 50 Filter for Quantitative Analysis, Thin, 125 mm circle (100 pcs) | |
| Cotton Linters | |
| ASTM, 250 seconds; Herzberg, 2685 seconds | |
| Grade 50 | |
| 100 Pack | |
| Hardened Low Ash |