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Watch Glasses

Watch Glasses

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1 – 15 of 165 results
1

Corning™ PYREX™ Watch Glass/Beaker Cover with Fire-Polished Edges
GSA_VA

Molded for table stacking

EDGE
Disposable Reusable
Interior Finish Polished
Type Watch Glass
Shape Round
Material Borosilicate Glass
No. per Pack 12/Pk.
For Use With (Application) Used as Beaker Covers
2

Fisherbrand™ PTFE Watch Glasses

Inert to all materials except molten alkali metals.

EDGE
Interior Finish Smooth
Type Watch Glass
Shape Round
Temperature Range (English) Cryogenic to 500°F
Material PTFE
Temperature Range (Metric) Cryogenic to 260°C
For Use With (Application) Used as Beaker Covers
3

Corning™ PYREX™ Ribbed Watch Glass/Beaker Cover
GSA_VA

Ribbed design permits reflux of digestate and escape of excess vapor, thus preventing vapor buildup.

Disposable Reusable
Interior Finish Rib
Type Watch Glass
Shape Round
No. per Case 12/Cs.
Material Borosilicate Glass
No. per Pack 12/Pk.
Certifications/Compliance U.S. EPA
For Use With (Application) Used as Beaker Covers
4

DWK Life Sciences DURAN™ Watch Glass Dish with Fused Rim
SDP

Watch Glass Dish with Fused Rim

6

Eisco™ Watch Glasses
SDP SCI_ED

Range of different diameters.

EDGE
Disposable Reusable
Shape Round
Description Concave, polished
Quantity 12
Material Glass
Bottom Shape Concave
For Use With (Application) Evaporation or Holding Samples
Edges Ground
Sterility Non-sterile
Thickness 2 mm
Interior Finish Polished
Type Watch Glass
Surface Treatment Non-treated
No. per Pack 12
Autoclavable Autoclavable
7

United Scientific™ Watch Glass, Economy
SDP SCI_ED

Watch Glasses featuring polished edges for safe use in the laboratory.

Disposable Reusable
Type Watch Glass
Shape Round
Surface Treatment Non-treated
Material Flint Glass
Bottom Shape Round
Autoclavable Autoclavable
Sterility Non-sterile
8

United Scientific™ Watch Glasses
SDP SCI_ED

Watch Glasses for covering boiling solutions.

EDGE
Disposable Reusable
Type Watch Glass
Shape Round
For Use With (Equipment) Used on beaker, funnels, dishes and jars
Surface Treatment Non-treated
Bottom Shape Concave
Autoclavable Autoclavable
Sterility Non-sterile
9

United Scientific™ Watch Glass
SDP SCI_ED

Watch Glasses featuring polished edges for safe use in the laboratory.

Disposable Reusable
Type Watch Glass
Shape Round
Surface Treatment Non-treated
Material Soda Lime Glass
Bottom Shape Round
Autoclavable Autoclavable
Sterility Non-sterile
10

Fisherbrand™ PTFE Watch Glasses
SCI_ED

Inert to all materials except molten alkali metals.

Interior Finish Smooth
Type Watch Glass
Shape Round
Material PTFE
For Use With (Application) Used as Beaker Covers
11

Fisherbrand™ PTFE Watch Glasses
SCI_ED

Inert to all materials except molten alkali metals.

Interior Finish Smooth
Type Watch Glass
Shape Round
Temperature Range (English) Cryogenic to 500°F
Material PTFE
Temperature Range (Metric) Cryogenic to 260°C
For Use With (Application) Used as Beaker Covers
12

Dynalon™ Polypropylene Watch Glasses
SCI_ED

Allow closer observation of precipitates.

13

SCP Science Watch Glass, 50ml, Disposable, 1000 per Box

Unique ribbed watch glasses are designed to fit DigiTUBEs and Teflon tubes to help promote gentle refluxing. Manufactured using virgin polypropylene with ultra low metal content. 50mL. Packaging: Dispenser box

ENCOMPASS
14

MOLDPRO INC Ribbed Watch Glass for 50 mL Digestion Tube, Clear, 1000/pkg, PP Homopolymer

MP-121 Ribbed Watch Glass is designed to fit all 50 mL digestion vessels. Features large center stem for easy handling. • Made from virgin polypropylene • 1000 pieces/case • Direct replacement for Environmental Express SC505 and SCP Science 010-500-081

ENCOMPASS_PREFERRED
15

Cole-Parmer Watch Glass 200mm 12/pk

Manufactured from clear glass sheet (1.8 to 2.0mm thick), these watch glasses are fire ground and have polished edges. Concave shape prevents sliding and return of condensation to the beaker.

ENCOMPASS_PREFERRED