Pyrex Class A Volumetric Flask, 250 mL; 12/CS

These Class A glass volumetric flasks feature a durable, machine-blown body with a heavy-beaded tubing neck tooled to fit a snap-cap. The graduation line is sharp and permanent large white block letters make the inscription easy to read. The 1-mL and 2-mL sizes are test tube shaped. The 10-mL through 2000-mL sizes are supplied with LDPE snap-caps. Flasks are 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. SpecificationsCap Material: LDPE Cap Type: Snap cap, size 250 Material: Glass Tolerancem L: ±0.12 Description: Brand 5580 Volumetric Flask 250 m L, case of 12 Capacity (mL): 250 Overall Height (cm): 22.5

• Easy and accurate dilutions—sharp line for precise volume
• Durable glass construction for repeated use
• Volumetric flask features 250 mL capacity with ±0.12 mL tolerance
• Includes snap cap