Description
Large cuvette type 700-OG is a precision optical-glass cell for spectroscopic measurements in the 360 nm to 2500 nm wavelength range. With a path length of 20 mm and a nominal fill volume of 0,056 l, it supports photometric work that demands high path-length accuracy and window parallelism for continuously reproducible results. These Hellma large cuvettes are manufactured entirely in Germany and are thermally bonded rather than glued, which confers strong resistance to temperature and chemicals and helps prevent unintended leakage of liquids. Selected optical glass yields transmission greater than 80 % for exact measurement results. Beveled edges support safe, comfortable handling and reduce the risk of chipping. The cells can be cleaned and reused, providing a durable and environmentally considerate laboratory option. Production follows EN ISO 9001 and EN ISO 14001 and meets high optical standards. The unit is supplied as 1 pc for laboratory spectroscopy applications requiring a large-format optical glass cuvette with a 20 mm optical path.
This article is part of Cuvettes.
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Questions about large cells, 700
What is this article?
large cells, 700 is the article on this page. Luminix Health distributes Hellma (IDL) for laboratory use. It sits in Cuvettes, in Labware.
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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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.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

