Description
Spare top-insert with filter plate is a modular laboratory glassware spare for gas washing bottles and Woulff bottles, equipped with a porosity 2 filter plate and tubing olives. Porosity 2 defines the frit grade of the integrated plate, supporting gas distribution or barrier functions appropriate to many washing and related gas–liquid operations. Tubing olives provide straightforward hose attachment for inlet or outlet lines in compact experimental assemblies. The part is offered as 1 pc with a weight of 0,072 kg, making it practical for inventory as a dedicated replacement insert. It fits laboratory workflows that maintain interchangeable tops on gas washing systems rather than discarding complete vessels after wear or breakage. From manufacturer Lenz, the insert sits within standard categories for laboratory glass, vessels, consumables, and gas washing bottles. Facilities in research, education, and quality control can use this porosity 2 variant to restore specified frit performance and connection geometry, supporting consistent apparatus behaviour during continuous or repeated gas treatment tasks.
This article belongs on Bottle accessories (pouring rings, dispensers, caps), in Bottles & containers.
Key features
- Pack size: 1 pc
- Type: Spare top-insert with filter plate
- Porosity: 2
- Connections: Tubing olives
- Weight: 0,072 kg
- Intended use: Gas washing bottles and Woulff bottles
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Questions about Spare top-insert with filter plate,, porosity 2, with tubing olives, 1 unit(s)
What is this article?
Spare top-insert with filter plate,, porosity 2, with tubing olives, 1 unit(s) is the article on this page. Luminix Health distributes Lenz for laboratory use. It sits in Bottle accessories (pouring rings, dispensers, caps), inside Bottles & containers, in Labware.
Bottle accessories are the pieces on the neck: a pouring ring, a dispenser seat, a cap liner, a tamper ring. They decide how the bottle delivers and whether the closure still matches after the original cap is gone.
A laboratory bottle is a closed container with a stated volume and a neck that takes a cap, a stopper or a dispenser. Borosilicate glass is the choice when the liquid is a solvent, or when the bottle will be heated or autoclaved. Polyethylene and polypropylene are the choice when the bottle must not shatter, or when hydrofluoric acid would attack glass. A narrow mouth pours. A wide mouth is for powders and for reaching the bottom. Laboratory ware of this kind is indexed under ISO laboratory glassware. Traceable volume sits with the BIPM and NIST Physical Measurement.
Which category should I open next?
The category is Bottles & containers. The sub-category is Bottle accessories (pouring rings, dispensers, caps). The catalogue is Labware.
Shelves beside this one are Laboratory glass bottles, Plastic bottles (narrow & wide mouth), Sample containers & jars, Canisters & jerrycans and Wash bottles.
What should I check before I order?
The technical information on this page is the manufacturer's sheet. Read that, not a rewritten specification.
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.

