Description
Cover glasses for microscopy 24 × 50 mm, No. 0 are precision cover slips made from chemically resistant borosilicate glass D 263® M of the first hydrolytic class. Sized 24 mm by 50 mm and supplied in thickness grade No. 0, they provide a clear, optically suitable surface for routine and specialised light microscopy. The glass corresponds to borosilicate glass 3.3 and is intended for applications under EU Regulation 2017/746 for in-vitro diagnostic medical devices (IVDR). Each unit carries a CE mark together with a batch number, supporting full traceability and documentation. Packaged as 100 pieces in a hinged-lid box and 1 000 pieces in the outer carton, the format suits high-throughput laboratories; a bulk option of 25 000 pieces is also available. These cover glasses from manufacturer Marienfeld combine chemical durability with consistent dimensional accuracy, making them a practical choice for histology, cytology and general microscopic examination where reliable cover-slip performance is required.
This article is part of Microscope slides & cover glasses, in Microscopy & histology.
Key features
- Pack size: 1000 pc(s)
- Dimensions: 24 × 50 mm
- Thickness grade: No. 0
- Material: Borosilicate glass D 263® M
- Glass type: Borosilicate glass 3.3
- EAN: 4250317300102
Recently viewed
You may also like
Questions about Microscope cover glasses 24x50 mm, No. 0
What is this article?
Microscope cover glasses 24x50 mm, No. 0 is the article on this page. Luminix Health distributes Marienfeld for laboratory use. It sits in Microscope slides & cover glasses, inside Microscopy & histology, in Lab instruments.
A slide is the glass a specimen sits on. A cover glass is the thin sheet over it, of a thickness the objective was designed for. A cover glass of the wrong thickness softens the image. Charged and plain slides hold sections differently.
A light microscope forms an image with glass lenses and transmitted or reflected light. A stereo microscope is the lower-magnification instrument for dissecting and for looking at a surface. Fluorescence needs a light source and filters matched to the dye. Histology is the preparation that makes a tissue readable: fixation, a cassette, a section, a stain. The objective's magnification and numerical aperture decide the resolution. The slide and the cover glass decide whether the section sits in the focal plane. Stains and dyes as substances are identified on PubChem. Papers on the methods are on PubMed.
Which category should I open next?
The category is Microscopy & histology. The sub-category is Microscope slides & cover glasses. The catalogue is Lab instruments.
Shelves beside this one are Microscope objectives, eyepieces & optics, Histology cassettes & moulds, Counting chambers & haemocytometers, Stereo microscopes, Light & fluorescence microscopes, Histology reagents & consumables, Microscopy accessories, Cold light sources & lighting and Digital & USB microscopes.
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. Delivery across Europe, two to five days when in stock. 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.


