"Gary K. Besonson"

The PURELAB® flex range is designed to deliver accuracy, flexibility and ease-of-use. The award-winning system provides perfect water purity for analytical and life science applications which require RO type III water up to ultrapure type I (18.2 MΩ.cm) water. It allows focus on routine test work without concern about the water quality affecting test results.

It's a unique, engaging way of learning about DNA extraction.

Black, high grade, foliated, greasy feel.

This decorative gravel is also essential for maintaining your aquarium, acting as a substrate for the bacteria cultures necessary for a healthy tank.

White and black bands of quartz, feldspar, and biotite; typical foliation.

Light gray, earthy.

Brownish gray, kerogen-rich; commercial oil source.

Vanessa cardui Butterflies form chrysalides and transform into colorful butterflies right before your eyes.

The award winning PURELAB flex range is designed around your needs, delivering accuracy, flexibility and ease of use with an innovative and ergonomic design.

Fine to medium-grained with biotite.

Gray, fine to medium-grained “Berea grit”.

White, fibrous, silky luster.

Colorimetric test for trace evidence.

Introduce Concept of Electrophoresis Without Hardware

A digital hanging scale with a built-in handle.

Designed for use in the examination of whole blood in hematology applications, EDTA tubes feature interior walls that are coated with either K2EDTA or K3EDTA.