Description
Cytiva® Whatman® Filter Discs, Binder-Free Glass Microfiber Filters, Grade 934-AH, 4.7 cm (Package of 100)
Features:
- High-grade borosilicate glass microfiber: withstands temperatures up to 550 °C
- Smooth surface with high precipitate retention efficiency and high flow rates for large-volume liquid filtration
- High loading capacity enables efficient filtration of suspended solids
- Nominal particle retention of 1.5 µm
- Low fiber shedding
Specifications:
| Grade | Grade 934-AH |
| Diameter | 47 mm |
| Nominal air flow rate | 3.7 s/100 ml/in² |
| Nominal thickness | 435 µm |
| Nominal basis weight | 64 g/m² |
| Maximum recommended temperature | 550 °C |
| Material | Borosilicate glass |
| Binder type | Binder Free |
| Typical Particle Retention in Liquid* | 1.5 µm |
| Typical water flow rate** | 341 mL/min |
| Format | Circles |
| Dimensions | Ø 47 mm |
*Particle retention rating at 98% efficiency
**Normalized for 9 cm diameter–measured under gravity for comparative purposes
Specifications
| Dimensions | 47 mm diameter |
|---|---|
| Manufacturer | Cytiva |
| Model No | 1827-047 |