Karl Hecht GmbH & Co KG Assistent Glaswarenfabrik

Stettener Str. 22-24, 97647 Sondheim/Rhön

Telephone +49 9779 808-0
Fax +49 9779 808-88


Hall map

MEDICA 2016 hall map (Hall 1): stand C26

Fairground map

MEDICA 2016 fairground map: Hall 1

Our range of products

Product categories

  • 02  Laboratory Equipment
  • 02.09  Laboratory items

Laboratory items

  • 02  Laboratory Equipment
  • 02.09  Laboratory items
  • 02.09.01  Laboratory items made of glass

Laboratory items made of glass

  • 02  Laboratory Equipment
  • 02.09  Laboratory items
  • 02.09.02  Laboratory items made of plastic

Laboratory items made of plastic

Our products

Product category: Laboratory items made of glass

D 263® M

The cover glasses are manufactured from cover glass D 263® M,
a colourless borosilicate glass, according to ISO 8255.
Appropriate manufacturing processes guarantee low tolerances.

The outstanding features of D 263® M include:

  • virtually free of any colour distortion because super-transparent
  • and colourless
  • excellent internal glass quality with very low levels of inclusions,
  • striae, bubbles, streaks, etc.
  • high spectral transmission
  • excellent flatness
  • optimum resistance to chemical attack
  • refractive index finely adapted to microscopes
Cover glasses will be supplied in standard thickness 1 (if no thickness is mentioned in the order).
Special sizes are also available.

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About us

Company details

The Assistent "headquarter" of Glaswarenfabrik KARL HECHT in Sondheim is situated in the beautiful landscape of the Bavarian "Highlands" Rhoen, north of Wuerzburg. From here we deliver to countries all over the world.

Our complete range of precision instruments and apparatus for physician and laboratories is listed in our General Catalogue.

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Company data

Number of employees




Area of business

Laboratory Equipment