Corning® 5644-50 PYREX® 50mL Class A Volumetric Flask with PTFE Keyhole Stopper

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  • Capacity: 50mL; height: 151mm (approx); outer diameter: 51mm (approx)
  • Made of borosilicate glass code 7740
  • Heavy duty flat bottomed volumetric flask has a long neck with a tolerance of ± 0.05mL
  • Supplied with number 9 PTFE color-coded keyhole stopper
  • Manufactured to Class A tolerances ASTM E-694 for volumetric ware, ASTM E-542 for calibration of volumetric ware, and ASTM E-288 for volumetric flasks
  • Manufacturer Part No: COR-5644-50
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Item Number: COR-5644-E
$483.74

Sold in: Cases

UnitMSRPYour PriceStock StatusQty
Case518.19483.74Lead Time

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Details

Corning® PYREX® 50mL Class A volumetric flasks have machine-blown bodies to which are sealed heavy-beaded, heavy-tubing necks, tooled for No. 9 PTFE color-coded keyhole stoppers. The graduation line is sharp and permanent. Large white block letters make the inscription easy to read. These Class A volumetric flasks have been manufactured to Class A tolerances as established by ASTM E-694 for volumetric ware, ASTM E-542 for calibration of volumetric ware, and ASTM E-288 for volumetric flasks. This item is the suggested replacement for PYREX® #: 5670-50. Capacity: 50mL. Material: borosilicate glass code 7740. Flask style: volumetric. Flask shape: flat bottom. Top style: standard taper stopper. Neck style: long. Stopper style: PTFE. Standard taper stopper number: 9. Flask feature: heavy duty. Accuracy: Class A. Reuseable. Tolerance: ± 0.05mL. Height: 151mm (approx). Outer diameter: 51mm (approx). Reference: ASTM E-288; ASTM E-542; ASTM E-694. 12/Case. Corning® #: 5644-50.

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Corning® PYREX® 50mL Class A volumetric flasks have machine-blown bodies to which are sealed heavy-beaded, heavy-tubing necks, tooled for No. 9 PTFE color-coded keyhole stoppers. The graduation line is sharp and permanent. Large white block letters make the inscription easy to read. These Class A volumetric flasks have been manufactured to Class A tolerances as established by ASTM E-694 for volumetric ware, ASTM E-542 for calibration of volumetric ware, and ASTM E-288 for volumetric flasks. This item is the suggested replacement for PYREX® #: 5670-50. Capacity: 50mL. Material: borosilicate glass code 7740. Flask style: volumetric. Flask shape: flat bottom. Top style: standard taper stopper. Neck style: long. Stopper style: PTFE. Standard taper stopper number: 9. Flask feature: heavy duty. Accuracy: Class A. Reuseable. Tolerance: ± 0.05mL. Height: 151mm (approx). Outer diameter: 51mm (approx). Reference: ASTM E-288; ASTM E-542; ASTM E-694. 12/Case. Corning® #: 5644-50.

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