"water+bath"

Refill for The Comprehensive Water Monitoring Kit 470004-240 and LaMotte® TesTab® Water Investigation Kit 470007-270

Observe Dramatic Effect of Water Loss on Onion Cells.

A great intro for all sciences.

Explore properties of light with primary and secondary colors.

Water Bodies are Dynamic Systems

This kit test for salinity using the Direct Reading Titrator method.

This chemical test kit measures chloride by titration with mercuric nitrate. This test kit supplied complete with all of the reagents and equipment necessary to perform approximately 110 tests.

Is this water safe to drink?

Apparatus Shows Effect of Heated Water on Other Materials

This data logger measures and transmits temperature, relative humidity and light intensity data wirelessly.

The Solar Thermal Exploration Kit is modeled after a domestic solar water-heating system. Explore variables such as box color, light intensity, tube design, rate of water pumping, and amount of time it takes to heat the water. Learn about what makes a solar water heating system more or less efficient.

This pH tester is ideal for wastewater, water quality and environmental applications. Compact, water resistant (IP67) instrument fits into the palm of your hand.

CAS Number: 10196-18-6
Formula: ZnNO32 6H2O
Density: 2.065 g/mL
Boiling Point: 105-130°C
Freezing Point: 36.4°C
Solubility: Water and Alcohol
Shelf Life: 36 Months

This is a chemical test kit that measures dissolved oxygen by modified Winkler titration. The HI3810 is supplied complete with all of the reagents and equipment necessary to perform approximately 110 tests.

Precalibrated test tubes and labware give fast, accurate results on-site, in the classroom, or in the lab.

Regulated, Constant Supply of Water