Description
Nalgene™ Analytical Filter Funnels are sterile disposable filter funnels developed for microbiological quality-control testing and analysis of water, food and beverages, raw materials and finished products. Each funnel is fitted with a cellulose nitrate membrane of 0,45 μm pore size and 47 mm diameter, featuring a grey surface with black grid to aid colony enumeration. The 100 mL nominal volume accommodates standard filtration volumes, and the units are intended for use with filter manifolds and filter flasks. These funnels from manufacturer Thermo Scientific - Laboratory Plastics comply with US APHA Standard Methods and US EPA requirements for water-quality testing as well as ISO 7704 certification. Supplied in packs of 50, they provide a convenient, ready-to-use format that reduces preparation time and contamination risk in high-throughput laboratory environments. The cellulose nitrate (CN, MCE) membrane material ensures reliable microbial retention, while the sterile single-use design supports consistent performance in quality-assurance workflows. Laboratories performing routine microbiological examinations benefit from the combination of certified compliance, clear grid marking and practical 100 mL capacity for efficient sample processing.
This article is part of Büchner & filter funnels, in Funnels.
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Questions about Nalgene™ Single Use Analytical Filter Funnels
What is this article?
Nalgene™ Single Use Analytical Filter Funnels is the article on this page. Luminix Health distributes Thermo Scientific - Laboratory Plastics for laboratory use. It sits in Entonnoirs Büchner & filtrants, inside Entonnoirs, in Matériel de laboratoire.
A Büchner funnel is a perforated porcelain or plastic plate used with a rubber cone and vacuum to pull liquid through a filter paper. A filter funnel is the glass cone that holds a folded paper under gravity. The plate diameter decides the paper size.
A funnel guides a liquid or a powder into a narrower mouth. A filter funnel holds a paper. A Büchner funnel is the flat perforated plate used with vacuum. A separating funnel has a stopcock so two liquid layers can be run off one at a time. A dropping funnel adds a reagent slowly into a reaction. The bore and the stopcock are the parts that matter. This glassware is listed under ISO laboratory glassware.
Which category should I open next?
The category is Entonnoirs. The sub-category is Entonnoirs Büchner & filtrants. The catalogue is Matériel de laboratoire.
Shelves beside this one are Entonnoirs (plastique, verre & acier), Entonnoirs à addition, Ampoules à décanter and Entonnoirs à poudre.
What should I check before I order?
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.
How does ordering and shipping work?
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.

