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Watch Glasses

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Watch Glasses

Watch glasses for heating solids and liquids as well as for use as beaker covers are available at VWR. Select models constructed of borosilicate, soda lime, or flint glass. Ribbed watch glasses for use as beaker covers eliminate vapor escape. Products have fire polished edging and are molded to the same radius for easier stacking. Select watch glasses in the appropriate diameter to meet your needs and purchase in packs or cases.


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Description:   Diameter: 15.0 cm. Diameter (Ring Measure): 153.4 mm. Capacity to Brim: 237 ml. Ideal for weighing, crystallization and drying. They also are useful as beaker covers. All sizes are molded to the same contour for easy stacking. Inert; chemically resistant.
Catalog Number: 66111-080
Supplier: Saint Gobain Performance Plastics



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Catalog Number: 100501-444
Supplier: Electron Microscopy Sciences


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Description:   Diameter: 7.5 cm. Diameter (Ring Measure): 77.4 mm. Capacity to Brim: 21 ml. Ideal for weighing, crystallization and drying. They also are useful as beaker covers. All sizes are molded to the same contour for easy stacking. Inert; chemically resistant.
Catalog Number: 66111-024
Supplier: Saint Gobain Performance Plastics



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Certificate Certificates    
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Description:   Watch Glass, Our Borosilicate Watch Glasses Are Concave And Have Fire-Polished Edges. They Are Useful For Tasks Such As Covering Jars To Prevent Contamination, Preventing Direct Contact With Heat, And Acting As An Evaporation Surface. Size: 115 Mm Diameter
Catalog Number: 470313-384
Supplier: GSC International



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Description:   Watch Glass, designed to perform evaporations on a hot plate or over open flame, Made from soda lime glass (1.8 mm thick), with fine ground and flame polished edges, diameter: 200 mm
Catalog Number: 76293-568
Supplier: United Scientific Supplies



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Description:   Watch Glass, designed to perform evaporations on a hot plate or over open flame, Made from soda lime glass (1.8 mm thick), with fine ground and flame polished edges, diameter: 40 mm
Catalog Number: 76293-550
Supplier: United Scientific Supplies



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Description:   Concave, clear, annealed glass covers. Used to return condensation to beakers. Edges are fire polished. Made of soda lime glass. Diameter: 110mm.
Catalog Number: 66112-162
Supplier: Walter Stern



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Catalog Number: 76532-268
Supplier: United Scientific Supplies



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Description:   Watch Glass/ Cover Lid for Beakers and Flasks/ Evaporation Dish, Polished with Ground Edges for safe handling, Material: glass, Quality glass, The 2.0mm glass thick construction resists shattering, Can hold small samples to use under a low-power microscope, 5in (12.5cm) in diameter
Catalog Number: 470328-196
Supplier: Wards



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Description:   Watch Glass, Our Borosilicate Watch Glasses Are Concave And Have Fire-Polished Edges. They Are Useful For Tasks Such As Covering Jars To Prevent Contamination, Preventing Direct Contact With Heat, And Acting As An Evaporation Surface. Size: 70 Mm Diameter
Catalog Number: 470313-376
Supplier: GSC International



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Description:   Concave, clear, annealed glass covers. Used to return condensation to beakers. Edges are fire polished. Made of soda lime glass. Diameter: 200mm.
Catalog Number: 66112-242
Supplier: Walter Stern



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Description:   Concave, clear, annealed glass covers. Used to return condensation to beakers. Edges are fire polished. Made of soda lime glass. Diameter: 100mm.
Catalog Number: 66112-140
Supplier: Walter Stern



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Description:   Diameter: 5.0 cm. Diameter (Ring Measure): 51.0 mm. Capacity to Brim: 11 ml. Ideal for weighing, crystallization and drying. They also are useful as beaker covers. All sizes are molded to the same contour for easy stacking. Inert; chemically resistant.
Catalog Number: 66111-002
Supplier: Saint Gobain Performance Plastics



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Certificate Certificates    
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Description:   Watch Glass/ Cover Lid for Beakers and Flasks/ Evaporation Dish, Polished with Ground Edges for safe handling, Material: glass, Quality glass, The 2.0mm glass thick construction resists shattering, Can hold small samples to use under a low-power microscope, 3in (7.5cm) in diameter
Catalog Number: 470328-190
Supplier: Wards



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Catalog Number: 76532-270
Supplier: United Scientific Supplies



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Description:   Watch Glasses, Cover Lids for Beakers and Flasks-Evaporation Dish-Polished and Ground Edges Quality glass features ground edges and polished surfaces for safe handling, 2.0mm glass thick construction resists shattering Can hold small samples to use in microscope, Size: 15cm
Catalog Number: 470328-198
Supplier: Wards



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