Laboratory glassware

Unsurpassed for non-vacuum, high-speed filtration, these clear funnels have internal helicoid ribs to increase the filtration speed. Vertical outer ribs prevent airlock.

The Vac-Ring™ seal fits Buchner funnel stems and seals off the filter flask mouth to prevent air leaks during vacuum filtration.

This glass Venturi tube is 7" long and 3/4" in diameter with a constriction at the center, and three vertical tubes.

These watch glasses feature a high chemical durability which prevents contamination.

White polypropylene jars and screw caps in a wide assortment of sizes provide excellent storage for liquid or dry stock, or for use with samples.

These polypropylene, heavy-walled Mason Jars are ideal for industrial waste sampling, and long-term storage.

These most popular bottles offer proven dependability for storing, shipping, and handling chemicals in both liquid and powder form.

Large dedicated labeling areas help to standardize the way bottle contents are identified.