"Sample+Dippers"

This chemical test kit measures total hardness as CaCO₃ by titration with EDTA. It includes all of the reagents and equipment necessary to perform approximately 100 tests.

Ideal for measuring turbidity in streams where a Secchi disk can't be used.

How does DNA fingerprinting determine paternity?

With a combined saw and grinder in one and a self-contained coolant system, you can accomplish all steps of thin section processing in about half the space.

This chemical test kit that uses the phenanthroline method to measure total iron in the medium range. This chemical test kit is supplied complete with all of the reagents and equipment necessary to perform approximately 50 tests.

Powerful benchtop centrifugation for clinical use in stat laboratories, medical clinics and offices, veterinarian offices, hospitals and education.

A genuine stone chondrite meteorite and a 150 million year old Sauropod bone fossil.

Use PCR to genotype your own chickens for the frizzle allele that causes curly feathers.

Introduce coding and programming in a fun an easy way.

Take coding and programming to the next level in a fun and exciting way.

The Tris-Compatible Flat pH Sensor measures the pH of a solution or semisolid.

A more in-depth biochemical analysis of foods.

Feldspar group; calcium end member plagioclase crystals in pyroxene matrix.

Demonstrate the properties of radioactive decay safely in your lab.

A forensic case study.

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.