Best Lab Watch Glasses. Reviews September, 2020

Young4us Watch Glass Beaker Cover Set, 6 Pcs Lab Watch Glasses in 150mm, 100mm, 70mm for Laboratory, Science and Chemical Experiment (150 mm x 2, 100 mm x 2, 70 mm x 2)

Search only Young4us brand name
Young4us Watch Glass Beaker Cover Set, 6 Pcs Lab Watch Glasses in 150mm, 100mm, 70mm for Laboratory, Science and Chemical Experiment (150 mm x 2, 100 mm x 2, 70 mm x 2)

Current price: 10.99 USD


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  • PACKAGE CONTENTS: Lab Watch Glasses in 150mm x 2, in 100mm x 2, in 70mm x 2. If there is anything wrong with our products, feel free to ask us
  • STERILE PACKAGE: All of them are packed with clean packaging so you don’t need to worry about the facts that will affect your experiment results
  • MULTI-FUNCTIONS: They not only can be used for vaporizing liquid, but also can be used as a lid for other chemical containers
  • 3 DIFFERENT SIZES: Our watch glasses come in 3 different sizes: 150 mm, 100 mm, and 70 mm, which are great for various uses
  • LEAD-FREE GLASS: Environmental friendly lead-free glass is the best material for making a watch glass, which is reusable, non-toxic, and easy to clean

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70mm Plain Watch Glass Beaker Cover, Karter Scientific 213H10 (Pack of 10)

Search only Karter Scientific brand name
70mm Plain Watch Glass Beaker Cover, Karter Scientific 213H10 (Pack of 10)

Current price: 7.49 USD


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  • PACKAGE CONTENTS: Lab Watch Glasses in 150mm x 2, in 100mm x 2, in 70mm x 2. If there is anything wrong with our products, feel free to ask us
  • STERILE PACKAGE: All of them are packed with clean packaging so you don’t need to worry about the facts that will affect your experiment results
  • MULTI-FUNCTIONS: They not only can be used for vaporizing liquid, but also can be used as a lid for other chemical containers
  • 3 DIFFERENT SIZES: Our watch glasses come in 3 different sizes: 150 mm, 100 mm, and 70 mm, which are great for various uses
  • LEAD-FREE GLASS: Environmental friendly lead-free glass is the best material for making a watch glass, which is reusable, non-toxic, and easy to clean
  • Heavy Duty Reusable
  • High quality inert flint glass
  • Fits Griffen Beaker size 25 - 100ml
  • 70mm diameter plain watch glass/beaker cover

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Pyrex, Watch Glass, 100 mm

Search only Corning brand name
Pyrex, Watch Glass, 100 mm

Current price: 3.95 USD

Saving: $4.04 (51%)


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Weight: 0.000625 Pounds

  • PACKAGE CONTENTS: Lab Watch Glasses in 150mm x 2, in 100mm x 2, in 70mm x 2. If there is anything wrong with our products, feel free to ask us
  • STERILE PACKAGE: All of them are packed with clean packaging so you don’t need to worry about the facts that will affect your experiment results
  • MULTI-FUNCTIONS: They not only can be used for vaporizing liquid, but also can be used as a lid for other chemical containers
  • 3 DIFFERENT SIZES: Our watch glasses come in 3 different sizes: 150 mm, 100 mm, and 70 mm, which are great for various uses
  • LEAD-FREE GLASS: Environmental friendly lead-free glass is the best material for making a watch glass, which is reusable, non-toxic, and easy to clean
  • Heavy Duty Reusable
  • High quality inert flint glass
  • Fits Griffen Beaker size 25 - 100ml
  • 70mm diameter plain watch glass/beaker cover
  • 100 mm.
  • Heavier than ordinary watch glasses and fire polished on the edges
  • Corning(R) 9985
  • Pyrex

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12PK Watch Glasses, 6" (15cm) - Cover Lids for Beakers & Flasks - Evaporation Dish - Polished with Ground Edges - Eisco Labs

Search only EISCO brand name
12PK Watch Glasses, 6

Current price: 23.49 USD


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Height: 0.3 Inches

Length: 5.9 Inches

Width: 1 Inches

Weight: 2.2 Pounds

  • PACKAGE CONTENTS: Lab Watch Glasses in 150mm x 2, in 100mm x 2, in 70mm x 2. If there is anything wrong with our products, feel free to ask us
  • STERILE PACKAGE: All of them are packed with clean packaging so you don’t need to worry about the facts that will affect your experiment results
  • MULTI-FUNCTIONS: They not only can be used for vaporizing liquid, but also can be used as a lid for other chemical containers
  • 3 DIFFERENT SIZES: Our watch glasses come in 3 different sizes: 150 mm, 100 mm, and 70 mm, which are great for various uses
  • LEAD-FREE GLASS: Environmental friendly lead-free glass is the best material for making a watch glass, which is reusable, non-toxic, and easy to clean
  • Heavy Duty Reusable
  • High quality inert flint glass
  • Fits Griffen Beaker size 25 - 100ml
  • 70mm diameter plain watch glass/beaker cover
  • 100 mm.
  • Heavier than ordinary watch glasses and fire polished on the edges
  • Corning(R) 9985
  • Pyrex
  • MANUFACTURED BY EISCO LABS || Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control. Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind
  • GREAT FOR SCIENCE CLASSROOMS || The sturdy construction and makes these covers an excellent choice for science classrooms
  • VARIETY OF USES || Can be used for a variety of laboratory functions - ideal for covering beakers and flasks, but can also be used to hold small samples for observation under a low powered microscope, or evaporating liquids off of samples (i.e. growing seed crystals)
  • 12 PACK || Set includes twelve covers, each measuring 6" (15cm) in diameter
  • STURDY GLASS || Concave beaker covers (also known as watch glasses) made with quality glass. Each cover features ground edges & polished surfaces for safe handling. The 2.0mm glass thick construction resists shattering

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12PK Watch Glass Beaker Covers, 4" (10cm) Diameter - Polished with Ground Edges - Eisco Labs

Search only EISCO brand name
12PK Watch Glass Beaker Covers, 4

Current price: 25.29 USD


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Height: 1.5 Inches

Length: 4.5 Inches

Width: 4.5 Inches

Weight: 1.05 Pounds

  • PACKAGE CONTENTS: Lab Watch Glasses in 150mm x 2, in 100mm x 2, in 70mm x 2. If there is anything wrong with our products, feel free to ask us
  • STERILE PACKAGE: All of them are packed with clean packaging so you don’t need to worry about the facts that will affect your experiment results
  • MULTI-FUNCTIONS: They not only can be used for vaporizing liquid, but also can be used as a lid for other chemical containers
  • 3 DIFFERENT SIZES: Our watch glasses come in 3 different sizes: 150 mm, 100 mm, and 70 mm, which are great for various uses
  • LEAD-FREE GLASS: Environmental friendly lead-free glass is the best material for making a watch glass, which is reusable, non-toxic, and easy to clean
  • Heavy Duty Reusable
  • High quality inert flint glass
  • Fits Griffen Beaker size 25 - 100ml
  • 70mm diameter plain watch glass/beaker cover
  • 100 mm.
  • Heavier than ordinary watch glasses and fire polished on the edges
  • Corning(R) 9985
  • Pyrex
  • MANUFACTURED BY EISCO LABS || Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control. Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind
  • GREAT FOR SCIENCE CLASSROOMS || The sturdy construction and makes these covers an excellent choice for science classrooms
  • VARIETY OF USES || Can be used for a variety of laboratory functions - ideal for covering beakers and flasks, but can also be used to hold small samples for observation under a low powered microscope, or evaporating liquids off of samples (i.e. growing seed crystals)
  • 12 PACK || Set includes twelve covers, each measuring 6" (15cm) in diameter
  • STURDY GLASS || Concave beaker covers (also known as watch glasses) made with quality glass. Each cover features ground edges & polished surfaces for safe handling. The 2.0mm glass thick construction resists shattering
  • Great for evaporation or holding samples
  • Diameter: 10.0 cm
  • Ideal for classroom use
  • Ground edges for safe handling
  • Made from high-quality glass

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EISCO Watch Glass, 5cm - Model CH0554A

Search only EISCO brand name
EISCO Watch Glass, 5cm - Model CH0554A

Current price: 12.6 USD


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Height: 1.5 Inches

Length: 2.5 Inches

Width: 2.5 Inches

Weight: 0.000625 Pounds

  • PACKAGE CONTENTS: Lab Watch Glasses in 150mm x 2, in 100mm x 2, in 70mm x 2. If there is anything wrong with our products, feel free to ask us
  • STERILE PACKAGE: All of them are packed with clean packaging so you don’t need to worry about the facts that will affect your experiment results
  • MULTI-FUNCTIONS: They not only can be used for vaporizing liquid, but also can be used as a lid for other chemical containers
  • 3 DIFFERENT SIZES: Our watch glasses come in 3 different sizes: 150 mm, 100 mm, and 70 mm, which are great for various uses
  • LEAD-FREE GLASS: Environmental friendly lead-free glass is the best material for making a watch glass, which is reusable, non-toxic, and easy to clean
  • Heavy Duty Reusable
  • High quality inert flint glass
  • Fits Griffen Beaker size 25 - 100ml
  • 70mm diameter plain watch glass/beaker cover
  • 100 mm.
  • Heavier than ordinary watch glasses and fire polished on the edges
  • Corning(R) 9985
  • Pyrex
  • MANUFACTURED BY EISCO LABS || Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control. Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind
  • GREAT FOR SCIENCE CLASSROOMS || The sturdy construction and makes these covers an excellent choice for science classrooms
  • VARIETY OF USES || Can be used for a variety of laboratory functions - ideal for covering beakers and flasks, but can also be used to hold small samples for observation under a low powered microscope, or evaporating liquids off of samples (i.e. growing seed crystals)
  • 12 PACK || Set includes twelve covers, each measuring 6" (15cm) in diameter
  • STURDY GLASS || Concave beaker covers (also known as watch glasses) made with quality glass. Each cover features ground edges & polished surfaces for safe handling. The 2.0mm glass thick construction resists shattering
  • Great for evaporation or holding samples
  • Diameter: 10.0 cm
  • Ideal for classroom use
  • Ground edges for safe handling
  • Made from high-quality glass

More Info

150mm Plain Watch Glass Beaker Cover, Karter Scientific 213H12 (Pack of 10)

Search only Karter Scientific brand name
150mm Plain Watch Glass Beaker Cover, Karter Scientific 213H12 (Pack of 10)

Current price: 12.49 USD

Saving: $1.67 (12%)


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Weight: 1.5 Pounds

  • PACKAGE CONTENTS: Lab Watch Glasses in 150mm x 2, in 100mm x 2, in 70mm x 2. If there is anything wrong with our products, feel free to ask us
  • STERILE PACKAGE: All of them are packed with clean packaging so you don’t need to worry about the facts that will affect your experiment results
  • MULTI-FUNCTIONS: They not only can be used for vaporizing liquid, but also can be used as a lid for other chemical containers
  • 3 DIFFERENT SIZES: Our watch glasses come in 3 different sizes: 150 mm, 100 mm, and 70 mm, which are great for various uses
  • LEAD-FREE GLASS: Environmental friendly lead-free glass is the best material for making a watch glass, which is reusable, non-toxic, and easy to clean
  • Heavy Duty Reusable
  • High quality inert flint glass
  • Fits Griffen Beaker size 25 - 100ml
  • 70mm diameter plain watch glass/beaker cover
  • 100 mm.
  • Heavier than ordinary watch glasses and fire polished on the edges
  • Corning(R) 9985
  • Pyrex
  • MANUFACTURED BY EISCO LABS || Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control. Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind
  • GREAT FOR SCIENCE CLASSROOMS || The sturdy construction and makes these covers an excellent choice for science classrooms
  • VARIETY OF USES || Can be used for a variety of laboratory functions - ideal for covering beakers and flasks, but can also be used to hold small samples for observation under a low powered microscope, or evaporating liquids off of samples (i.e. growing seed crystals)
  • 12 PACK || Set includes twelve covers, each measuring 6" (15cm) in diameter
  • STURDY GLASS || Concave beaker covers (also known as watch glasses) made with quality glass. Each cover features ground edges & polished surfaces for safe handling. The 2.0mm glass thick construction resists shattering
  • Great for evaporation or holding samples
  • Diameter: 10.0 cm
  • Ideal for classroom use
  • Ground edges for safe handling
  • Made from high-quality glass
  • Heavy Duty Reusable
  • High quality inert flint glass
  • Fits Griffen Beaker size 600 - 2000ml
  • 150mm diameter plain watch glass/beaker cover

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Cole-Parmer Watch Glass, 50 mm, fits 100 mL beakers, 12/pk

Search only Cole-Parmer brand name
Cole-Parmer Watch Glass, 50 mm, fits 100 mL beakers, 12/pk

Current price: 20.15 USD


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Weight: 0.02 Pounds

  • PACKAGE CONTENTS: Lab Watch Glasses in 150mm x 2, in 100mm x 2, in 70mm x 2. If there is anything wrong with our products, feel free to ask us
  • STERILE PACKAGE: All of them are packed with clean packaging so you don’t need to worry about the facts that will affect your experiment results
  • MULTI-FUNCTIONS: They not only can be used for vaporizing liquid, but also can be used as a lid for other chemical containers
  • 3 DIFFERENT SIZES: Our watch glasses come in 3 different sizes: 150 mm, 100 mm, and 70 mm, which are great for various uses
  • LEAD-FREE GLASS: Environmental friendly lead-free glass is the best material for making a watch glass, which is reusable, non-toxic, and easy to clean
  • Heavy Duty Reusable
  • High quality inert flint glass
  • Fits Griffen Beaker size 25 - 100ml
  • 70mm diameter plain watch glass/beaker cover
  • 100 mm.
  • Heavier than ordinary watch glasses and fire polished on the edges
  • Corning(R) 9985
  • Pyrex
  • MANUFACTURED BY EISCO LABS || Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control. Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind
  • GREAT FOR SCIENCE CLASSROOMS || The sturdy construction and makes these covers an excellent choice for science classrooms
  • VARIETY OF USES || Can be used for a variety of laboratory functions - ideal for covering beakers and flasks, but can also be used to hold small samples for observation under a low powered microscope, or evaporating liquids off of samples (i.e. growing seed crystals)
  • 12 PACK || Set includes twelve covers, each measuring 6" (15cm) in diameter
  • STURDY GLASS || Concave beaker covers (also known as watch glasses) made with quality glass. Each cover features ground edges & polished surfaces for safe handling. The 2.0mm glass thick construction resists shattering
  • Great for evaporation or holding samples
  • Diameter: 10.0 cm
  • Ideal for classroom use
  • Ground edges for safe handling
  • Made from high-quality glass
  • Heavy Duty Reusable
  • High quality inert flint glass
  • Fits Griffen Beaker size 600 - 2000ml
  • 150mm diameter plain watch glass/beaker cover
  • Brand: cole-parmer
  • Qty/pk: 12
  • Fits beaker Size: 100 ml
  • Diameter: 50 mm
  • Product Type: watch Glasses

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SEOH Watch Glass Borosilicate 100Mm 10Pk

Search only SEOH brand name
SEOH Watch Glass Borosilicate 100Mm 10Pk

Current price: 11.5 USD


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  • PACKAGE CONTENTS: Lab Watch Glasses in 150mm x 2, in 100mm x 2, in 70mm x 2. If there is anything wrong with our products, feel free to ask us
  • STERILE PACKAGE: All of them are packed with clean packaging so you don’t need to worry about the facts that will affect your experiment results
  • MULTI-FUNCTIONS: They not only can be used for vaporizing liquid, but also can be used as a lid for other chemical containers
  • 3 DIFFERENT SIZES: Our watch glasses come in 3 different sizes: 150 mm, 100 mm, and 70 mm, which are great for various uses
  • LEAD-FREE GLASS: Environmental friendly lead-free glass is the best material for making a watch glass, which is reusable, non-toxic, and easy to clean
  • Heavy Duty Reusable
  • High quality inert flint glass
  • Fits Griffen Beaker size 25 - 100ml
  • 70mm diameter plain watch glass/beaker cover
  • 100 mm.
  • Heavier than ordinary watch glasses and fire polished on the edges
  • Corning(R) 9985
  • Pyrex
  • MANUFACTURED BY EISCO LABS || Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control. Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind
  • GREAT FOR SCIENCE CLASSROOMS || The sturdy construction and makes these covers an excellent choice for science classrooms
  • VARIETY OF USES || Can be used for a variety of laboratory functions - ideal for covering beakers and flasks, but can also be used to hold small samples for observation under a low powered microscope, or evaporating liquids off of samples (i.e. growing seed crystals)
  • 12 PACK || Set includes twelve covers, each measuring 6" (15cm) in diameter
  • STURDY GLASS || Concave beaker covers (also known as watch glasses) made with quality glass. Each cover features ground edges & polished surfaces for safe handling. The 2.0mm glass thick construction resists shattering
  • Great for evaporation or holding samples
  • Diameter: 10.0 cm
  • Ideal for classroom use
  • Ground edges for safe handling
  • Made from high-quality glass
  • Heavy Duty Reusable
  • High quality inert flint glass
  • Fits Griffen Beaker size 600 - 2000ml
  • 150mm diameter plain watch glass/beaker cover
  • Brand: cole-parmer
  • Qty/pk: 12
  • Fits beaker Size: 100 ml
  • Diameter: 50 mm
  • Product Type: watch Glasses
  • Scientific Equipment of Houston
  • Thanks for Looking!
  • Sold as PK/12
  • Material is Flint Glass
  • Diameter (mm) 100

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Corning Pyrex 1000-1L, 1000ml Glass Beaker with Corning Pyrex 9985-125, 125mm Watch Glass, Low Form Griffin, Double Scale (Single)

Search only Corning brand name
Corning Pyrex 1000-1L, 1000ml Glass Beaker with Corning Pyrex 9985-125, 125mm Watch Glass, Low Form Griffin, Double Scale (Single)

Current price: 22.99 USD

Saving: $5.00 (18%)


Check price and availability


  • PACKAGE CONTENTS: Lab Watch Glasses in 150mm x 2, in 100mm x 2, in 70mm x 2. If there is anything wrong with our products, feel free to ask us
  • STERILE PACKAGE: All of them are packed with clean packaging so you don’t need to worry about the facts that will affect your experiment results
  • MULTI-FUNCTIONS: They not only can be used for vaporizing liquid, but also can be used as a lid for other chemical containers
  • 3 DIFFERENT SIZES: Our watch glasses come in 3 different sizes: 150 mm, 100 mm, and 70 mm, which are great for various uses
  • LEAD-FREE GLASS: Environmental friendly lead-free glass is the best material for making a watch glass, which is reusable, non-toxic, and easy to clean
  • Heavy Duty Reusable
  • High quality inert flint glass
  • Fits Griffen Beaker size 25 - 100ml
  • 70mm diameter plain watch glass/beaker cover
  • 100 mm.
  • Heavier than ordinary watch glasses and fire polished on the edges
  • Corning(R) 9985
  • Pyrex
  • MANUFACTURED BY EISCO LABS || Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control. Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind
  • GREAT FOR SCIENCE CLASSROOMS || The sturdy construction and makes these covers an excellent choice for science classrooms
  • VARIETY OF USES || Can be used for a variety of laboratory functions - ideal for covering beakers and flasks, but can also be used to hold small samples for observation under a low powered microscope, or evaporating liquids off of samples (i.e. growing seed crystals)
  • 12 PACK || Set includes twelve covers, each measuring 6" (15cm) in diameter
  • STURDY GLASS || Concave beaker covers (also known as watch glasses) made with quality glass. Each cover features ground edges & polished surfaces for safe handling. The 2.0mm glass thick construction resists shattering
  • Great for evaporation or holding samples
  • Diameter: 10.0 cm
  • Ideal for classroom use
  • Ground edges for safe handling
  • Made from high-quality glass
  • Heavy Duty Reusable
  • High quality inert flint glass
  • Fits Griffen Beaker size 600 - 2000ml
  • 150mm diameter plain watch glass/beaker cover
  • Brand: cole-parmer
  • Qty/pk: 12
  • Fits beaker Size: 100 ml
  • Diameter: 50 mm
  • Product Type: watch Glasses
  • Scientific Equipment of Houston
  • Thanks for Looking!
  • Sold as PK/12
  • Material is Flint Glass
  • Diameter (mm) 100
  • O.D. x Height: 108 x 158mm (approx)
  • Graduations: 50ml, 100ml to 1000ml
  • Capacity: 1000ml
  • Watch Glass: 125mm, (Corning PYREX Part#: 9985-125)
  • Beaker: 1000ml, (Corning PYREX Part#: 1000-1L)

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