Corning - 5640-1L - Pyrex Class A Volumetric Flasks with Taper Glass Stopper

  • MFR SKU: 5640-1L
  • ITEM #: 12330480
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ITEM #: 12330480

These PYREX ® Class A Volumetric Flasks with Standard Taper Glass Stopper provide improved lab convenience, broad selection and precise volume measurement. The strength of these flasks has been increased appreciably through machine-blown bodies to which are sealed heavy-tubing necks tooled for Standard Taper glass stoppers; see size in table below. The graduation line is sharp and permanent and large white block letters make the inscription easy to read. These Class...
ITEM #: 12330480

These PYREX ® Class A Volumetric Flasks with Standard Taper Glass Stopper provide improved lab convenience, broad selection and precise volume measurement. The strength of these flasks has been increased appreciably through machine-blown bodies to which are sealed heavy-tubing necks tooled for Standard Taper glass stoppers; see size in table below. The graduation line is sharp and permanent and 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.
Serilized/Certified models are tested and calibrated in an ISO/IEC 17025 certified laboratory, individually serialized, and supplied with a Certificate of Identification and Capacity, traceable to NIST Standards.Key Features
  • Calibrated “to contain”
  • Meets ASTM Class A standards E288, E542, E694
  • Includes Standard Taper glass stoppers
  • Permanent, sharp graduation line
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Corning - 5640-1L - Pyrex Class A Volumetric Flasks with Taper Glass Stopper

  • Item #: 12330480
  • MFR SKU: 5640-1L
  • Volume: 1000mL, Stopper Size: 22,
  • Tolerance: ± 0.30mL, Type: Standard, Unit of Measure: Pack of 1

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