Watch Glass
Showing all 9 results
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Sale!
PYREX® 100 mm Diameter Plain Watch Glass/Beaker Cover | Corning 9985-100
$511.17Add to cartPYREX® 100 mm Diameter Plain Watch Glass/Beaker Cover | Corning 9985-100
These 100mm diameter PYREX® watch glasses are designed to fit 600 mL PYREX® beakers. They possess high chemical durability, thus preventing contamination of solutions. They are molded to the same radius of curvature for convenient stacking. The heavy wall and uniform fire-polished edge provide mechanical strength. The outside diameter cannot be controlled within close limits and a slight degree of out-of-round can be expected to occur.
$511.17 -
Sale!
PYREX® 100 mm Diameter Ribbed Watch Glass/Beaker Cover | Corning 9990-100
$113.08Add to cartPYREX® 100 mm Diameter Ribbed Watch Glass/Beaker Cover | Corning 9990-100
These 100mm diameter ribbed PYREX® watch glasses are designed for use as covers for 600 mL PYREX® beakers. Ribs are molded into the glass so that they can’t pop off as they do when cane is sealed to standard watch glasses. Permits escape of excess vapor and eliminates risk of contamination from dropped hooks or props. Meets EPA requirements for methods 3005, 3010, and 3020.
$113.08 -
Sale!
PYREX® 125 mm Diameter Plain Watch Glass/Beaker Cover | Corning 9985-125
$361.14Add to cartPYREX® 125 mm Diameter Plain Watch Glass/Beaker Cover | Corning 9985-125
These 125mm diameter PYREX® watch glasses are designed to fit 1L PYREX® beakers. They possess high chemical durability, thus preventing contamination of solutions. They are molded to the same radius of curvature for convenient stacking. The heavy wall and uniform fire-polished edge provide mechanical strength. The outside diameter cannot be controlled within close limits and a slight degree of out-of-round can be expected to occur.
$361.14 -
Sale!
PYREX® 125 mm Diameter Ribbed Watch Glass/Beaker Cover | Corning 9990-125
$157.92Add to cartPYREX® 125 mm Diameter Ribbed Watch Glass/Beaker Cover | Corning 9990-125
These 125mm diameter ribbed PYREX® watch glasses are designed for use as covers for 1L PYREX® beakers. Ribs are molded into the glass so that they can’t pop off as they do when cane is sealed to standard watch glasses. Permits escape of excess vapor and eliminates risk of contamination from dropped hooks or props. Meets EPA requirements for methods 3005, 3010, and 3020.
$157.92 -
Sale!
PYREX® 150 mm Diameter Plain Watch Glass/Beaker Cover | Corning 9985-150
$494.64Add to cartPYREX® 150 mm Diameter Plain Watch Glass/Beaker Cover | Corning 9985-150
These 150mm diameter PYREX® watch glasses are designed to fit 2L PYREX® beakers. They possess high chemical durability, thus preventing contamination of solutions. They are molded to the same radius of curvature for convenient stacking. The heavy wall and uniform fire-polished edge provide mechanical strength. The outside diameter cannot be controlled within close limits and a slight degree of out-of-round can be expected to occur.
$494.64 -
Sale!
PYREX® 65 mm Diameter Plain Watch Glass/Beaker Cover | Corning 9985-65
$401.49Add to cartPYREX® 65 mm Diameter Plain Watch Glass/Beaker Cover | Corning 9985-65
These 65mm diameter PYREX® watch glasses are designed to fit 150 mL PYREX® beakers. They possess high chemical durability, thus preventing contamination of solutions. They are molded to the same radius of curvature for convenient stacking. The heavy wall and uniform fire-polished edge provide mechanical strength. The outside diameter cannot be controlled within close limits and a slight degree of out-of-round can be expected to occur.
$401.49 -
Sale!
PYREX® 75 mm Diameter Plain Watch Glass/Beaker Cover | Corning 9985-75
$426.33Add to cartPYREX® 75 mm Diameter Plain Watch Glass/Beaker Cover | Corning 9985-75
These 75mm diameter PYREX® watch glasses are designed to fit 250 mL PYREX® beakers. They possess high chemical durability, thus preventing contamination of solutions. They are molded to the same radius of curvature for convenient stacking. The heavy wall and uniform fire-polished edge provide mechanical strength. The outside diameter cannot be controlled within close limits and a slight degree of out-of-round can be expected to occur.
$426.33 -
Sale!
PYREX® 75 mm Diameter Ribbed Watch Glass/Beaker Cover | Corning 9990-75
$92.28Add to cartPYREX® 75 mm Diameter Ribbed Watch Glass/Beaker Cover | Corning 9990-75
These 75mm diameter ribbed PYREX® watch glasses are designed for use as covers for 250 mL PYREX® beakers. Ribs are molded into the glass so that they can’t pop off as they do when cane is sealed to standard watch glasses. Permits escape of excess vapor and eliminates risk of contamination from dropped hooks or props. Meets EPA requirements for methods 3005, 3010, and 3020.
$92.28 -
Sale!
PYREX® 90 mm Diameter Plain Watch Glass/Beaker Cover | Corning 9985-90
$482.22Add to cartPYREX® 90 mm Diameter Plain Watch Glass/Beaker Cover | Corning 9985-90
These 90mm diameter PYREX® watch glasses are designed to fit 400 mL PYREX® beakers. They possess high chemical durability, thus preventing contamination of solutions. They are molded to the same radius of curvature for convenient stacking. The heavy wall and uniform fire-polished edge provide mechanical strength. The outside diameter cannot be controlled within close limits and a slight degree of out-of-round can be expected to occur.
$482.22