Description
Extraction thimble MN 645, 30x60 mm is a compact laboratory extraction sleeve for solid–liquid extraction tasks. The MN 645 format is defined by an inner diameter of 30 mm and a height of 60 mm, offering a shorter sample chamber for apparatus and sample loads that do not require a tall sleeve. Each pack holds 25 pieces, supporting everyday analytical work and orderly inventory. These extraction thimbles from manufacturer Macherey-Nagel are aimed at chemical, environmental and related laboratories that retain solids during solvent-based extraction. Dimensions are given as inner diameter × height (30 × 60 mm), in line with common catalogue practice for this product type. Net weight per pack is 0,19 kg, making the unit easy to store and handle at the bench. The product is non-sterile by specification and is therefore intended for conventional laboratory extraction rather than aseptic use. The 30 × 60 mm size is a practical choice when glassware fittings and sample volume favour a lower height at 30 mm inner diameter. Within the MN 645 series, this format sits alongside other diameter and height combinations for flexible selection in extraction protocols.
This article is part of Extraction thimbles, in Filtration.
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Questions about Extraction thimbles MN 645, 30x60 mm
What is this article?
Extraction thimbles MN 645, 30x60 mm 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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When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
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Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

