KIMBLE® KIMAX® Serialized and Certified Volumetric Flask, Class A, Heavy Duty, Wide-Mouth, with Pennyhead Glass Stopper, 20 mL

• Complies with ASTM Specification E288, Class A serialized requirements
• Manufactured from borosilicate glass 3.3
• Pipet access is easy with wide-mouth volumetric flasks
• Superior strength, durability and safety from heavy, uniform walls
• Quick identification with large, permanent, easy-to-read, markings
• Calibrated to contain
• Graduated to Class A volumetric tolerances
• Flat interior bottoms for stirring with standard stir bars
• Supplied with pennyhead glass stopper

Product Overview

Volumetric flasks are used for the accurate measurement of specific quantities of liquids. They are volumetric analysis aids in quantitative laboratory work. Volumetric flasks are available in two different accuracy classes: Class A and Class B. The two classes differ in the accuracy of measurement with Class A being the highest accuracy, and Class B is approximately half that of Class A.

Specifications

• Stopper Size: 13
• Tolerance (mL): ±0.08
• Capacity (mL): 20
• Height Including Stopper (mm): 130
• ASTM Class A or Class B: Class A
• Certification: Individually Serialized and Certified
• Quantity: 6