Description
Cover glasses for microscopy 18×18 mm, No. 1 are high-quality slips for light-microscopy specimen preparation. Manufactured from chemically resistant borosilicate glass D 263® M, they provide optical clarity and chemical durability for routine and specialised imaging. Each unit pack contains 1,000 pieces, organised as 100 pieces per hinged box within the outer carton, supporting efficient laboratory stock handling. The glasses are intended for applications in accordance with EU Regulation 2017/746 on in-vitro diagnostic medical devices (IVDR), carry a CE mark and include batch numbering for full traceability. These cover glasses from manufacturer Marienfeld suit histology, cytology, microbiology and general life-science workflows where consistent No. 1 thickness and 18×18 mm format are required. The borosilicate composition resists common mounting media and staining reagents, helping maintain specimen integrity during examination. Suitable for high-throughput laboratories as well as research and diagnostic settings that demand documented quality and reliable optical performance on standard microscope stages.
This article is part of Microscope slides & cover glasses, in Microscopy & histology.
Key features
- Pack size: 1000 pc(s)
- Dimensions: 18×18 mm
- Thickness grade: No. 1
- Material: Borosilicate glass D 263® M
- Format: 100 pcs per box, 1000 pcs outer carton
- EAN: 4250317300157
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Questions about Microscope cover glasses 18x18 mm, No. 1
What is this article?
Microscope cover glasses 18x18 mm, No. 1 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.
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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.


