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WhatmanTM Grade 1 – Round discs of different diameters is available from LABERA.UZ for laboratory, testing, medical and industrial applications in Uzbekistan.
Contact LABERA.UZ for specifications, pricing, lead time and a commercial quotation.
| Technical Specifications | |
| Autoclavability | — |
| Dimensions (D×SH×V) | Depends on the diameter (10 mm – 400 mm) |
| Tightness of connection | — |
| Diameter of syringe shell (mm) | Not applicable |
| Filter diameter (mm) | 10 mm to 400 mm |
| Pore size range (μm) | Medium porosity (medium) |
| Maximum pressure (bar) | — |
| Filter material | High purity cellulose |
| Presence of hydrophilicity/hydrophobicity | Hydrophilic |
| Presence of the body | No (only filter paper) |
| Single/repeated use | Disposable |
| Filtration area (cm2) | Depends on the diameter (from 0.8 cm2 to 1256 cm2) |
| Application | Qualitative analysis, microbiology, chemistry, agriculture, food industry |
| Pore size (μm) | 11 μm |
| Filtration rate (ml/min) | 57 ml/min (water) |
| Compatibility with solvents | Water, weak acids, alkalis, organic solvents (limited) |
| Compatibility with syringes | — |
| Sterility. | Unsterile. |
| Country of production: | Britain |
| Type of filter | Paper filter (round, disk) |
| Thickness of filter layer (mm) | 0.18 mm (180 μm) |
| Packaging | 100 to 500 pcs/pack (depending on diameter) |
| Resistance to high temperatures (°C) | Up to 125 °C (limited use) |
| Acid and alkali resistance | Good for weak solutions. |
| Color marking | No markings |