Thermo Scientific™ Nalgene™ Unwire™ 20mm Test Tube Racks Resmer™ Manufacturing Technology

Securely hold a full load of test tubes or centrifuge tubes with Thermo Scientific™ Nalgene™ Unwire™ Test Tube Racks. Molded in a single piece for exceptional strength and durability, these racks have no coating to chip, peel or rust.

• Smooth finish leaves fewer places for contaminants to lodge; no welds to break, no sharp edges.
• Endplates accept large labels for easy identification of samples.
• Higher specific gravity than water so it stays submerged in a water bath and won't float.
• Withstands most lab chemicals and temperatures up to 121°C for a variety of lab procedures.
• Available in six bright colors to help keep samples organized.