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Watch Glasses - Blowout Sale! Save up to 61%


Blowout Sale! Up to 61% off on Watch Glasses at Dupen Labs. Top brands include United Scientific, Deschem, SEOH, Cole-Parmer, Electron Microscopy Sciences, Hausser Scientific, Desco, LabStock, EISCO, United Scientific Supplies, Science First, & GSC International Inc.. Hurry! Limited time offers. Offers valid only while supplies last.



United Scientific Watch Glasses 60 Mm
United Scientific Watch Glasses 60 Mm
By United Scientific
In Stock
$43.86

mpn: WGB170-60,

4.9 out of 5 stars with 92 reviews
Made from soda lime glass (1.8 mm thick), fine ground and flame polished edges....


Deschem 100mm,Laboratory PTFE Watch Dish,Surface Dishes,Diameter=10cm
Deschem 100mm,Laboratory PTFE Watch Dish,Surface Dishes,Diameter=10cm
By Deschem
In Stock
$35.99

mpn: 23236761810190, ean: 6971311074728,

4.6 out of 5 stars with 8 reviews
100mm,Laboratory PTFE Watch Dish,Surface Disk,PTFE LabwareOD:100MMMade From PTFEColor WhiteScientific Name Polytetrafluoroethylene. Minimum Working Temperature -196℃. Max Working Temperature +250℃. Melting Point 600K. ...


SEOH PTFE Beaker Cover/Watch Glass, Fits Beaker 250 ml; 80 mm diameter
SEOH PTFE Beaker Cover/Watch Glass, Fits Beaker 250 ml; 80 mm diameter
By SEOH
In Stock
$13.09
$8.72
You Save: 33%

mpn: 013.080CS,

4.2 out of 5 stars with 77 reviews
SEOH PTFE Beaker Cover / Watch Glass, Fits Beaker 250 ml; 80 mm diameter...


Cole-Parmer Watch Glass, 50 mm, fits 100 mL beakers, 12/pk
Cole-Parmer Watch Glass, 50 mm, fits 100 mL beakers, 12/pk
By Cole-Parmer
In Stock
$17.10
$13.50
You Save: 21%

mpn: AO-34508-50,

4.1 out of 5 stars with 88 reviews
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.Product Type: watch Glasses. Diameter: 50 mm. Fits beaker S...


Syracuse Watch Glass, 6/PK
Syracuse Watch Glass, 6/PK
By Electron Microscopy Sciences
In Stock
$64.00

mpn: 71570-06,

4.0 out of 5 stars with 113 reviews
A clear watch glass which measures 65mm(OD)x50mm(ID)x10mm(Deep). The glass is grooved and has a recessed bottom which allows for stacking and prevents scratching. Ideal for staining and specimen preparation....


Hausser Scientific 5040 Sedgwick Rafter Cell Cover Glass, 60mm Width, 25mm Length, 0.6mm Thickness
Hausser Scientific 5040 Sedgwick Rafter Cell Cover Glass, 60mm Width, 25mm Length, 0.6mm Thickness
By Hausser Scientific
In Stock
$69.97
$40.01
You Save: 43%

mpn: 5040,

4.4 out of 5 stars with 23 reviews
Cover glass for Sedgwick Rafter Cell.60 mm x 25 mm x 0.6 mm thick. Plain on both sides. ...


SEOH PTFE Beaker Cover/Watch Glass, Fits Beaker 1000 ml; 125 mm diameter
SEOH PTFE Beaker Cover/Watch Glass, Fits Beaker 1000 ml; 125 mm diameter
By SEOH
In Stock
$14.31

mpn: 013.125CS,

4.6 out of 5 stars with 105 reviews
SEOH PTFE Beaker Cover / Watch Glass, Fits Beaker 1000 ml; 125 mm diameter...


Desco O-857343 Pilot Spy Glass, Stainless Steel
By Desco
In Stock
$83.46

mpn: O-857343,

4.7 out of 5 stars with 124 reviews
Desco, the Maker of the first commercial pasta cooker, also manufactures gas ranges and stainless steel work spaces for commercial kitchens. This is a genuine OEM (original equipment manufacturer) part and is designed for reliability and safety.Genui...


Watch Glass, 150mm Pack of 10
Watch Glass, 150mm Pack of 10
By LabStock
In Stock
$21.45

mpn: LB1-150/10,

4.2 out of 5 stars with 93 reviews
Slightly concave watch glass, 150mm / 6 in. diameter, made of soda - lime glass. Many many uses around the laboratory including covering beakers to prevent evaporation or use as a shallow culture dish. 150mm size will serve as a nice lid for larger s...


Eisco Labs Watch Glass (Beaker Cover), 9cm, Pack of 12
Eisco Labs Watch Glass (Beaker Cover), 9cm, Pack of 12
By EISCO
In Stock
$12.87

mpn: CH0554D, ean: 0849230025038,

4.6 out of 5 stars with 62 reviews
EISCO Watch Glass (Beaker Cover), 9cm, Pack of 12 Watch glasses are highly functional laboratory glassware that have a variety of uses in the classroom or lab.The concave dishes are designed in a variety of sizes, our EISCO watch glasses work well as...


United Scientific Watch Glasses 125Mm
United Scientific Watch Glasses 125Mm
By United Scientific
In Stock
$49.86

mpn: WGB170-125,

4.4 out of 5 stars with 12 reviews
Made from soda lime glass (1.8 mm thick), fine ground and flame polished edges....


Eisco Labs Watch Glass (Beaker Cover), 12.5cm, Pack of 12
Eisco Labs Watch Glass (Beaker Cover), 12.5cm, Pack of 12
By EISCO
In Stock
$22.44

mpn: CH0554F, ean: 0849230025052,

4.6 out of 5 stars with 113 reviews
EISCO Watch Glass (Beaker Cover), 12.5cm, Pack of 12 Watch glasses are highly functional laboratory glassware that have a variety of uses in the classroom or lab.The concave dishes are designed in a variety of sizes, our EISCO watch glasses work well...


SEOH PTFE Beaker Cover/Watch Glass, Fits Beaker 2000 ml; 150 mm diameter
SEOH PTFE Beaker Cover/Watch Glass, Fits Beaker 2000 ml; 150 mm diameter
By SEOH
In Stock
$27.73
$22.68
You Save: 18%

mpn: 013.150CS,

4.5 out of 5 stars with 142 reviews
SEOH PTFE Beaker Cover / Watch Glass, Fits Beaker 2000 ml; 150 mm diameter...


Watch Glass, 70mm Pack of 10
Watch Glass, 70mm Pack of 10
By LabStock
In Stock
$15.95

mpn: LB1-70/10,

4.8 out of 5 stars with 45 reviews
Slightly concave watch glass, 70mm / 2.75 in. diameter, made of soda - lime glass. Many many uses around the laboratory including covering beakers to prevent evaporation or use as a shallow culture dish. 70mm size will serve as a nice lid for most sm...


United Scientific WGL075 Clear Flint Glass Watch Glass, 75mm Diameter (Pack of 12)
United Scientific WGL075 Clear Flint Glass Watch Glass, 75mm Diameter (Pack of 12)
By United Scientific Supplies
In Stock
$27.29

mpn: WGL075,

4.6 out of 5 stars with 31 reviews
These glasses are made from clear flint glass (1.8 to 2.0 mm thick), fine ground and polished edges....


Deschem OD=180mm,Laboratory PTFE Teflon Watch Disk,Lab Polytetrafluoroethylene Surface Dish
Deschem OD=180mm,Laboratory PTFE Teflon Watch Disk,Lab Polytetrafluoroethylene Surface Dish
By Deschem
In Stock
$79.99

mpn: 23236761810198, ean: 6971311074681,

4.6 out of 5 stars with 57 reviews
180mm,Laboratory PTFE Watch Dish,Surface Disk,PTFE LabwareOD:1850MMMade From PTFEColor WhiteScientific Name Polytetrafluoroethylene. Minimum Working Temperature -196℃. Max Working Temperature +250℃. Melting Point 600K. ...


Watch Glass 90 mm Dia Pack/10
Watch Glass 90 mm Dia Pack/10
By Science First
In Stock
$12.39

mpn: 663-1270,

4.4 out of 5 stars with 25 reviews
This circular, slightly concave clear piece of glass is used for evaporating small volumes of liquid or for covering a beaker to help retain heat and prevent quick evaporation of the liquid in the beaker (not gas tight when used for this application)...


Watch Glasses 75mm, 10 Pack
Watch Glasses 75mm, 10 Pack
By GSC International Inc.
In Stock
$10.40

mpn: 000-108,

4.5 out of 5 stars with 98 reviews
Watch glass have multiple uses in a laboratory. It may be applied as a jar cover in condensation experiments, a protective lid to prevent contamination by dust particles when using a container, and as an evaporative surface when crystallization or pr...


United Scientific Supplies WGB170-100 Watch Glass, Premium, 100mm Diameter (0)
United Scientific Supplies WGB170-100 Watch Glass, Premium, 100mm Diameter (0)
By United Scientific Supplies
In Stock
$16.95

mpn: WGB170-100,

4.7 out of 5 stars with 27 reviews
Made from soda Lime glass (1.8 mm thick), fine ground and flame polished edges. 100Mm diameter. Premium. Pack of 10. Made in Czech Republic. Manufactured by United Scientific Supplies. Easy to Use.100Mm diameter. Premium. Pack of 10. ...


United Scientific WGL025 Watch Glass, Clear Flint Glass, 25 mm (Pack of 12)
United Scientific WGL025 Watch Glass, Clear Flint Glass, 25 mm (Pack of 12)
By United Scientific
In Stock
$38.34
$15.00
You Save: 61%

mpn: WGL025,

4.5 out of 5 stars with 80 reviews
Made from clear flint glass (1.8 to 2.0 mm thick), fine ground with polished edges. Pack of 12 watch glasses.Made from clear flint glass. 1.8 to 2.0 mm thick. Fine ground and polished edges. ...



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