Beschrijving
Flow-through cuvette type 137-QS is a precision optical cell made from High Performance Quartz glass for reliable spectrophotometric measurements across a wavelength range of 200 nm to 2500 nm. It features a 10 mm path length, an aperture of 20 × 9 mm and a nominal volume of 0,0026 l (2 600 µl), complete with inlet and outlet ports for continuous flow applications. Thermally bonded rather than glued construction ensures excellent chemical resistance and thermal stability while preventing unwanted leakage. Selected High Performance Quartz glasses deliver transmission greater than 82 % for accurate results. Chamfered edges support safe, comfortable handling and reduce the risk of chipping. The cell is fully reusable after cleaning, offering a sustainable laboratory solution. Produced entirely in Germany by manufacturer Hellma to EN ISO 9001 and EN ISO 14001 standards, these precision cuvettes provide outstanding path-length accuracy and parallelism for continuously reproducible measurements and are compatible with all common spectrophotometers.
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Questions about flow-through cells, 137
What is this article?
flow-through cells, 137 is the article on this page. Luminix Health distributes Hellma (IDL) for laboratory use. It sits in Cuvettes, in Labmateriaal.
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.
Which category should I open next?
The category is Cuvettes. The catalogue is Labmateriaal.
Shelves beside this one are Labmateriaal.
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.
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.

