Description
Gas washing bottle base, 100 ml, NSK 34/35 is the lower section of a laboratory gas washing bottle fabricated from borosilicate 3.3 glass. It offers a working capacity of 100 ml and is fitted with an NSK 34/35 ground joint for secure assembly. The base is designed to match upper components referenced as 34 10* and 34 25*, enabling straightforward configuration of complete gas washing bottle systems. Supplied by manufacturer ROBU - Stereon, this component supports routine gas scrubbing, purification and saturation procedures in chemical and analytical laboratories. Borosilicate 3.3 construction provides the thermal and chemical resistance required for handling a wide range of laboratory gases and liquids under standard operating conditions. The 100 ml volume suits small- to medium-scale washing applications where controlled gas–liquid contact is essential. As a single-piece unit it integrates readily into existing glassware setups that utilise the NSK 34/35 joint standard, ensuring reliable sealing and ease of cleaning between experiments. Ideal for preparative and analytical workflows involving impurity removal from gas streams or vapour equilibration.
This article is part of Wash bottles, in Bottles & containers.
Key features
- Pack size: 1 pc
- Capacity: 100 ml
- Material: Borosilicate 3.3
- Joint size: NSK 34/35
- Compatible with: 34 10* and 34 25*
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Questions about Washing Bottle lower part, 100 ml, ST 34/35 cone
What is this article?
Washing Bottle lower part, 100 ml, ST 34/35 cone is the article on this page. Luminix Health distributes ROBU - Stereon for laboratory use. It sits in Wash bottles, inside Bottles & containers, in Labware.
A wash bottle is a squeeze bottle with a bent delivery tube, used to rinse a precipitate or a electrode with a small directed stream. The liquid inside is usually water or a solvent, and the bottle has to tolerate that liquid.
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 Wash bottles. The catalogue is Labware.
Shelves beside this one are Laboratory glass bottles, Plastic bottles (narrow & wide mouth), Sample containers & jars, Canisters & jerrycans and Bottle accessories (pouring rings, dispensers, caps).
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.
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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.

