Multipurpose or general test tubes

Tough and more highly resistant to acids, bases, solvents and heat OneRack&reg durable racks are molded in a single, continuous piece so no assembly required and there are no detachable pieces. Made from Polypropylene Offers good chemical and heat

Soft bristle test tube brushes with galvanized handles to prevent rusting. Sold in packages of 12.

Our borosilicate glass Test Tubes have rolled rims and uniform wall thickness. PRODUCT WARNINGS Our products are not toys . Use in a laboratory or educational setting only. Not for children 13 and under.

Our borosilicate glass Test Tubes have rolled rims and uniform wall thickness. PRODUCT WARNINGS Our products are not toys . Use in a laboratory or educational setting only. Not for children 13 and under.

Our borosilicate glass Test Tubes have rolled rims and uniform wall thickness. PRODUCT WARNINGS Our products are not toys . Use in a laboratory or educational setting only. Not for children 13 and under.

Soft bristle test tube brushes with galvanized handles to prevent rusting. Sold in packages of 12.

Soft bristle test tube brushes with galvanized handles to prevent rusting. Sold in packages of 12.

Each Chamber is an anodized aluminum block. Excellent temperature conductors. Use with hot plates or with our Ice Pans & Ice Buckets. NOTE: Does not fit CoolSafe System use separately

For use with Corning&reg LSE&trade Digital Dry Bath Heaters, Single Block.

For use with Corning&reg LSE&trade Digital Dry Bath Heaters, Single Block.

For use with Corning&reg LSE&trade Digital Dry Bath Heaters, Single Block.

Labnet individual tube adapters, 0.2mL, pack of 6