Description
BOLA boiling stones with an approximate grain size of 6 mm are polytetrafluoroethylene (PTFE) boiling aids supplied in a 500 g pack. They are used to help prevent splashing and uncontrolled bubble formation when a medium is brought to the boil. The stones are packed in a resealable bag, so unused material can be closed again after dispensing. This PTFE grade from manufacturer Bohlender is intended for laboratory boiling and distillation work where inert boiling stones are required. The roughly 6 mm grain size offers a practical particle format for many standard flasks and heating setups in organic synthesis, sample concentration, and general wet chemistry. PTFE material selection supports use with a wide range of laboratory media where polymer boiling stones are specified. Net weight of the sales unit is 0,506 kg, corresponding to the 500 g fill plus packaging. The resealable bag format suits shared benches and teaching laboratories that draw small portions over time. Grain size and pack mass follow the manufacturer specification for clear ordering within the BOLA boiling-stone range. Country of origin is Germany according to the product data.
This article is part of Grease, boiling stones & sealants, in Tools & accessories.
Key features
- Pack size: 500 g
- Product type: Boiling stones
- Material: Polytetrafluoroethylene (PTFE)
- Grain size: approx. 6 mm
- Packaging: Resealable bag
Récemment consulté
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Questions about BOLA Boilling Stones, Ø 6 mm 500 gr PTFE
What is this article?
BOLA Boilling Stones, Ø 6 mm 500 gr PTFE is the article on this page. Luminix Health distributes Bohlender for laboratory use. It sits in Grease, boiling stones & sealants, inside Tools & accessories, in Matériel de laboratoire.
Grease seals a ground joint. Boiling stones give a liquid a place to start boiling so it does not bump. A sealant does the same job as grease when grease would contaminate the product. They are small, and they decide whether a joint weeps.
The small tools of the bench are what the hand actually holds: a spatula for a powder, forceps for an object that must stay clean, a brush for a narrow neck, a desiccator when a dried sample must not take up water again. None of these reads a measurement. They keep the measurement possible. The apparatus around them is listed under ISO laboratory apparatus.
Which category should I open next?
The category is Tools & accessories. The sub-category is Grease, boiling stones & sealants. The catalogue is Matériel de laboratoire.
Shelves beside this one are Spatulas & spoons, Other lab tools & accessories, Lab furniture, trolleys & storage, Tweezers & forceps, Scissors, scalpels & dissecting instruments, Weighing boats, dishes & paper, Desiccators & desiccant, Timers, stopwatches & calculators, Stationery, books & lab notebooks, Brushes & cleaning tools, Stirring rods, spreaders & glass tools, Cutting & sealing tools and Gas handling & burners accessories.
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.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

