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Tight tolerance ensures accuracy
Class A Accuracy – Ensures precise, repeatable volume measurements
Borosilicate Glass – Chemically resistant and thermal shockproof
Glass Stopper Included – Provides a secure, airtight seal
Permanent Markings – High-contrast graduations for easy reading
Autoclavable & Reusable – Built for durability and long-term lab use
Cole-Parmer® Class A Borosilicate Glass Volumetric Flasks deliver high-precision liquid measurements for analytical and research labs. Made from chemically resistant borosilicate glass, they withstand thermal shock and repeated sterilization. The high-contrast, permanent markings ensure accuracy, while the glass stopper provides an airtight seal for contamination-free storage. Autoclavable and reusable, these flasks are built for long-term, reliable use. Specifications Crucibles Overall Height (in): 18.5 Crucibles Stopper Number Accepted: 34 Crucibles Inside Rim Diameter (mm): 34 Crucibles Capacitym L: 5000 Flaskand Graduated Cylindersand Crucibles Overall Height (mm): 470 Crucibles Autoclavable: Yes Crucibles Cap Material: Glass Crucibles Cap Type: Glass Stopper Crucibles Material: Borosilicate Glass Crucibles Tolerancem L: ±1.2 Description: Volumetric Flask, Glass, with Glass Stopper, 5000 m L, 1/pk Universal Guarantee: 5 years