"THERMOPLASTIC PROCESSES"

CHEMetrics test kits measure total acid soluble sulfides and employ the methylene blue methodology. Sulfides react with dimethyl-p-phenylenediamine in the presence of ferric chloride to produce methylene blue.

With this collection of science kits, you and your students can explore the concepts behind and the many applications of solar hydrogen, direct methanol, and other fuel cell technologies.

An great activity to put your soldering skills to the test.

A stainless steel messenger weight that delivers reliable impact force to activate field sampling and coring equipment during outdoor science investigations.

This chemical test kit measures carbon dioxide by titration with sodium hydroxide. It is supplied complete with all of the reagents and equipment necessary to perform approximately 100 tests.

A Compact, Easy To Manage Terrarium.

High performance, general-purpose agarose.

Versatile, easy to use, and compact precision instrument for measuring α-, β-, and γ-radiation.

Simplified techniques introduce molecular biology.

Using Ward's safe and nontoxic simulated blood, students can simulate a blood-typing experiment and delve into the concepts of Rh typing.

How can DNA help solve a murder mystery?

The Titrets® test uses a ceric sulfate titrant with ferroin indicator. Depending on the procedure used, this kit can determine H2O2 concentrations from 0.01% to as high as 20%.

The HI3831F is a chemical test kit that uses the DPD method to measure free chlorine. The HI3831F is supplied complete with all of the reagents and equipment necessary to perform approximately 50 tests.

Biomedical Engineering and Design.

Explore a standing wave on a string and determine the linear mass density of the string.

A fun and safe way to bring STEM-based learning into the classroom.