Description
Ultra-micro cuvette type 105.250-QS is a precision optical cell of high-performance quartz glass intended for spectrophotometric and fluorometric measurements from 200 nm to 2500 nm. It features a path length of 10 × 2 mm, an aperture of 5 × 2 mm (height × width) and a centre height of 8,5 mm, with a working volume of 100 µl and a PE stopper for sample retention. Hellma precision cuvettes are manufactured entirely in Germany and are thermally bonded, not glued, so they withstand temperature and chemical exposure while reducing the chance of liquid escape. High-performance quartz delivers transmission above 82 % for exact, reproducible results on standard spectrophotometers. Chamfered edges support comfortable, safe handling and minimise chipping. After use the cells can be cleaned and returned to service, supporting sustainable laboratory practice. Production is aligned with EN ISO 9001 and EN ISO 14001 and meets high optical standards. SUPRASIL® quartz glass identifies the material quality of this Hellma ultra-micro format for low-volume analytical work at the specified centre height.
This article belongs in Cuvettes.
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Questions about ultra-micro cell, 105.250
What is this article?
ultra-micro cell, 105.250 is the article on this page. Luminix Health distributes Hellma (IDL) for laboratory use. It sits in Cuvettes, in Matériel de laboratoire.
A cuvette is an optical cell. The spectrophotometer or photometer sends a beam through a defined path length, usually 10 mm, and the absorbance is read from that path. Glass is for the visible range. Quartz or a UV-grade plastic is required below about 320 nm, because ordinary glass absorbs there. The path length and the wavelength window are the two numbers that choose the cell. The optical methods that use it sit with NIST and the BIPM. Laboratory ware is indexed under ISO laboratory apparatus.
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The category is Cuvettes. The catalogue is Matériel de laboratoire.
Shelves beside this one are Matériel de laboratoire.
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.

