Description
Extraction thimble MN 645 E, 33 x 80 mm for VELP is a laboratory extraction thimble configured for VELP extractor systems. The 33 x 80 mm format is selected to match the geometry of the corresponding VELP apparatus used in solid–liquid extraction. These thimbles support sample-preparation steps in analytical chemistry, food and feed testing, environmental analysis and industrial quality control wherever VELP extraction equipment is installed. From manufacturer Macherey-Nagel, the MN 645 E variant is offered in packs of 25 pieces, giving laboratories a practical unit quantity for ongoing extraction work. Uniform sizing within the pack helps operators keep extraction geometry consistent from run to run. The product is intended for professional laboratory environments that require a reliable thimble fit for VELP hardware. Choosing the correct 33 x 80 mm MN 645 E thimble reduces fit-related issues and supports efficient throughput on VELP systems. This consumable belongs to the extraction-thimble category widely used in routine laboratory extraction protocols.
This article is part of Extraction thimbles, in Filtration.
Key features
- Pack size: 25 pc(s)
- Type: Extraction thimble MN 645 E
- Format: 33 x 80 mm
- Compatible with: VELP extractors
- Series: MN 645 E
- EAN: 4046681141508
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Questions about Extraction thimbles MN 645 E, 33x80 mm for VELP
What is this article?
Extraction thimbles MN 645 E, 33x80 mm for VELP is the article on this page. Luminix Health distributes Macherey-Nagel for laboratory use. It sits in Extraction thimbles, inside Filtration, in Lab consumables.
An extraction thimble holds a solid inside a Soxhlet or a similar extractor. Cellulose and glass fibre are the two materials. The internal diameter and the height have to match the extractor chamber. A thimble that is too tall blocks the siphon.
Filtration holds back what is larger than the pores and lets the rest through. Paper is the ordinary laboratory filter. A membrane has a stated pore size and a polymer that must survive the solvent. A syringe filter is that membrane in a housing on a syringe. Glass fibre takes a higher dirt load. Ultrafiltration holds back macromolecules and passes salts. The pore size, the chemical compatibility and the volume are the three choices. Laboratory apparatus around filtration is indexed under ISO laboratory apparatus.
Which category should I open next?
The category is Filtration. The sub-category is Extraction thimbles. The catalogue is Lab consumables.
Shelves beside this one are Filter paper, Sintered glass filter plates & discs, Syringe filters, Filter cartridges & capsules, Membrane filters, Glass & quartz fibre filters, Bottle-top & vacuum filtration units, Ultrafiltration & concentrators, Filtration accessories and Dialysis tubing & devices.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

