".2mL+PCR+tubes"

A simple wire clamp that may be installed or removed without disconnecting tubing ends.

The chemical resistant, lightweight polyethylene racks can withstand temperatures up to 110°C. The wells are rounded and hold tubes up to 18 mm in dia. Size: 9 3/4"L x 2 3/8"W x 3"H.

Welded steel, zinc plated. Consists of two shelf levels for guides and a third elevated bottom shelf on which the tubes rest. 40 positions, in four rows of 10 holes each, accept tubes up to 22 mm diameter. Dimensions: 3-1/8" H x 10-5/8" W x 4-3/4" D.

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DNA polymorphisms are regions of DNA that vary greatly (are polymorphic) between individuals. These polymorphisms are frequently used to obtain a 'DNA fingerprint of individuals.

Using their own hair or cheek cells as sources of DNA, students will isolate human DNA and compare DNA polymorphisms between individuals.

Safe Storage for Test Tubes of All Sizes

Tubes feature an inner wall coated with spray-dried sodium heparin or lithium heparin.

Personal PCR for the classroom! Ideal for individual research and small group projects.

This clamp is made from one-piece, rectangular, nickel-plated brass spring wire with rounded edges.

Perfect for Submersion.

PCR Workstation.

For AP Biology Classes

Polished beach wood construction is attractive and easy to clean.

Constructed from a solid wood block, with 15 slotted holes accommodating tubes up to 13 mm in dia. Size: 1-3/4" H x 8-1/2" W x 2" D.

Made from Fine Oil Finished Wood.

Tubes are designed for routine use in immunohematology testing and viral marker testing in screening and clinical laboratories.