"water bath"

Simply Dip in Water and Read the Results

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

Suitable for use in fresh, brackish and salt water.

The WaterWorks School Test Kit is a great introduction to water-quality testing.

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

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

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

Bacteria Make Up Much of the Composition of the Soil

Earth Force® Low-Cost Water Quality Monitoring Kit features economical tests for eight different factors.

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