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Whatman® cellulose chromatography papers 3MM Chr roll, 10 cm x 100 m, 1/pk
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Specifications:
| Application | Protein Electrophoresis & Western Blotting | ||
| Material | Cellulose | Max Speed | 2.6 cm/hr speed |
| Storage Temperature | Ambient | ||
| Product Type | Filter Papers | ||
| Product Brand | Whatman™ | ||
| Product Grade | Molecular Biology | ||
Whatman® 3MM CHR chromatography paper is one of the most trusted and widely used cellulose-based papers in laboratories worldwide. It is produced by Cytiva (formerly part of GE Healthcare) and is known for its high purity, uniformity, and consistent performance in a wide variety of scientific applications.
Key Features & Benefits
✅ High-Purity Cellulose
Made from carefully selected, high-grade cotton linters with no chemical additives or binders, ensuring minimal background contamination during sensitive analytical procedures.
✅ Excellent Capillary Action
Manufactured specifically for chromatographic applications, this paper exhibits uniform wicking and capillary flow for consistent, reproducible results in chromatographic and blotting processes.
✅ Versatile Laboratory Use
- Blotting: Ideal for protein or nucleic acid blotting procedures.
- Electrophoresis: Frequently used for paper-based electrophoretic separations.
- Chromatography: Effective for planar (paper) chromatography involving a variety of solvents and analytes.
- General Chemistry: Commonly applied in qualitative chemical analysis and reagent transfer.
✅ Medium Thickness
With a thickness of approximately 0.34 mm, 3MM CHR balances good mechanical strength with fast wicking properties.
✅ Reliable Flow Rate
The paper delivers a standard flow rate of 130 mm/30 min, providing consistent migration for most solvent systems.
Specifications
| Property | Details |
|---|---|
| Grade | 3MM CHR |
| Material | 100% pure cotton cellulose |
| Thickness | 0.34 mm |
| Flow Rate | 130 mm / 30 min |
| Applications | Chromatography, blotting, electrophoresis, reagent transfer |
| Additives | None |
| Manufactured by | Cytiva (Whatman) |
Whatman® 3MM CHR cellulose chromatography paper offers a high-performance, multi-purpose solution for laboratories needing reliable blotting, chromatographic separation, or general reagent handling. Its unmatched consistency, purity, and wicking characteristics make it a preferred choice for researchers across molecular biology, biochemistry, and analytical chemistry disciplines.
- Size: 11 x 14 cm (4.33 x 5.51 in), 100/pk 24mm, 100/pk 25mm, 100/pk 102×133 mm 110×140 mm 120×140 mm 150×175 mm 150×200 mm, 100/pk 180×340 mm, 100/pk 200×200 mm, 100/pk 203.2×254 mm, 100/pk 260×410 mm, 100/pk 315×335 mm, 100/pk 350×430 mm, 100/pk 350×450 mm, 100/pk 460×570 mm, 100/pk 580×680 mm 600×600 mm, 100/pk 20 mm × 100 m, 100/pk 400×400 mm, 100/pk 75 mm × 100 m, 1/pk 20 mm × 100 m