Description
ROTIPHORESE® Unit PROfessional III Stretch 20 is a complete horizontal electrophoresis system designed for agarose gel work with a gel size of 15 x 20 cm. The set comprises the gel chamber with lid, power leads fitted with 4 mm plugs, a gel casting tray measuring 15 x 20 cm supplied with two gel casting gates, and four combs of 1 mm thickness with 28 teeth each. Intended for routine nucleic-acid separations and related horizontal agarose electrophoresis applications, the unit provides a practical working format for medium-length gels. The complete assembly is offered as one unit and weighs 2,860 kg, making it suitable for standard laboratory benches. This configuration from manufacturer Carl ROTH supports reproducible casting and running of agarose gels in molecular biology and analytical workflows. Stretch 20 geometry accommodates the 15 x 20 cm tray format, while the included combs enable multi-sample loading. The system is positioned within horizontal electrophoresis equipment for laboratories requiring a ready-to-use chamber, casting accessories and electrode connections in a single package.
This article belongs on Gels, combs & casting accessories, in Electrophoresis.
Key features
Recently viewed
You may also like
Questions about ROTIPHORESE® Unit PROfessional III, Stretch 20, compl. Set, 1 unit(s)
What is this article?
ROTIPHORESE® Unit PROfessional III, Stretch 20, compl. Set, 1 unit(s) is the article on this page. Luminix Health distributes Carl Roth for laboratory use. It sits in Gels, combs & casting accessories, inside Electrophoresis, in Life Science & Microbiology.
A gel, a comb and a casting tray make the slab a sample runs through. Agarose percentage, or the acrylamide mix, sets the sieve. The comb thickness and the number of teeth set the wells. Precast and hand-cast gels are different products. A comb for a different tray does not seal.
Electrophoresis pulls charged molecules through a gel. Smaller ones move farther. Agarose gels separate nucleic acids. Polyacrylamide gels separate proteins. A comb forms the wells. A power supply holds the voltage or the current. The gel percentage is the sieve. A marker lane is how the bands are named. The methods are in the PubMed literature. Sequences of the nucleic acids are on NCBI Nucleotide.
Which category should I open next?
The category is Electrophoresis. The sub-category is Gels, combs & casting accessories. The catalogue is Life Science & Microbiology.
Shelves beside this one are Electrophoresis systems & power supplies.
What should I check before I order?
The technical information on this page is the manufacturer's sheet. Read that, not a rewritten specification.
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.

