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Watch Glasses

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  • PYREX® Brand Watch Glasses

    Corning

    With uniform, fire-polished edges Furnished in shelf packs of 12  

  • Watch Glasses

    Concave Clear Annealed Glass Covers Used To Return Condensation to beakers Fired-Polished Edges

  • Watch Glasses

    United Scientific Supplies

    For covering boiling solutions Fire-polished edges concave shape Can be used on funnels, dishes and jars

  • Disposable Watch Glass

    Environmental Express

    41mm ribbed watch glass fits all 50mL digestion vessels. Polypropylene construction is naturally free of contaminants. Ribbed design allows partial reflux during digestion. Watch glass has a center stem to aid in handling. Pack of 1000 caps.

  • Watch Glass

    Thermo Scientific Capitol Vial

  • Watch Glasses

    Kimble

    Concave circular glass used as an evaporation surface for liquids, to cover beakers, or to hold solids when being weighed. Fire-polished edge 1.2 mm minimum thickness Diameter tolerance ±1 mm Manufactured from 90 expansion soda-lime glass conforming to USP Type III requirements

  • Watch Glass

    Dynalon

    Product Dimensions (l x w x h) : 0x2.354x0.366in Watch Glass. Polypropylene . 60 mm diameter. Provided with a stable base and made of chemically resistant polypropylene. Will withstand temperatures up to 120ºC. May also be used as beaker covers.

  • PYREX® Ribbed Watch Glass/Beaker Cover

    Corning

    Meets EPA requirements for methods 3005, 3010, 3020 Fast, easy clean-up Save time, trouble and expense! No need to spend extra time and money having cane sealed to regular watch glasses in order to meet EPA specifications. 100% reliable molded-in ribs cannot pop off, eliminating the need to make…

  • Disposable Watch Glass

    SCP Science

    Unique ribbed watch glasses are designed to fit DigiTUBEs (catalog number 010-500-261) and Teflon® tubes (catalog number 010-500-066) to help promote gentle refluxing. Manufactured using virgin polypropylene with ultra low metal content.

  • Teflon Watch Glasses

    Saint Gobain

    Chemware® Teflon® TFE Unbreakable in oridinary use Surface is not wetted by water and is nonadherent to most materials Smooth finish resists contamination Can be used at temperatures from -265 to 315°C. Listings indicate watch glass diameter.

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