Description
Watch glasses DURAN® with fused edge and a diameter of 150 mm are concave laboratory glass covers intended for protecting open vessels, supporting crystallisation work, and handling samples during routine bench procedures. Supplied as 10 pc(s) with a total weight of 0,860 kg, the pack provides a convenient stock level for multi-user laboratories and teaching environments. The fused edge creates a smooth rim that is comfortable to grip and reduces the risk of rough cut edges during daily use. These watch glasses from manufacturer DWK Life Sciences form part of the DURAN® glassware line and are well suited to covering beakers, shielding evaporating dishes, and short-term holding of solids or liquids for weighing or visual inspection. At 150 mm diameter they fit larger mid-size vessel openings commonly used in analytical, preparative, and educational laboratories. Clear glass construction permits ongoing observation of contents without lifting the cover, and the concave shape sits securely on matching dishes. After standard cleaning the pieces are reusable, helping laboratories keep crystallisation dishes and watch glasses readily available in general glassware inventories.
This article belongs on Watch glasses & crystallising dishes, in Dishes, crucibles & porcelain.
Key features
- Pack size: 10 pc(s)
- Product type: Watch glasses
- Brand: DURAN®
- Edge finish: Fused edge
- Diameter: 150 mm
- Weight: 0,860 kg
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Questions about Watch glasses, DURAN®, fused edge, Ø 150 mm, 10 unit(s)
What is this article?
Watch glasses, DURAN®, fused edge, Ø 150 mm, 10 unit(s) is the article on this page. Luminix Health distributes DWK Life Sciences for laboratory use. It sits in Watch glasses & crystallising dishes, inside Dishes, crucibles & porcelain, in Labware.
A watch glass is a shallow curved cover or a dish for drying a few grams. A crystallising dish is the flatter, wider dish a solution is left in while a solid comes out. Neither is volumetric. Diameter is the specification.
A dish is an open vessel for drying, evaporating or holding a solid. Porcelain and glazed ceramic take a higher temperature than borosilicate glass, which is why a crucible, not a beaker, goes into a furnace. A watch glass covers, or holds a small amount for drying. A mortar is for grinding. The temperature and the chemical, not the shape alone, choose the material. Laboratory ware of this family is listed under ISO laboratory ware.
Which category should I open next?
The category is Dishes, crucibles & porcelain. The sub-category is Watch glasses & crystallising dishes. The catalogue is Labware.
Shelves beside this one are Crucibles, Trays, bowls & tubs, Mortars & pestles, Evaporating dishes and Dishes (other).
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.

