"STEM kits"

The ammonia test kits employing the well-established Nessler reagent to determine ammonia concentrations are applicable to drinking water, clean surface water, and good-quality nitrified wastewater effluent.

CHEMetrics’ Manganese water test kits employ the periodate chemistry that measures soluble manganese compounds but does not differentiate the various valence states.

Ideal for low- to medium-range colorimetric analysis of water quality

Is the victim a male or female?

Different sizes and materials to fit all your classroom needs.

Felt, Assorted Colors

Test strips for urinalysis testing of various parameters

Nails and Needles

The Inflatable Lungs Kit demonstrates the touch and feel of a lung.

This full size model features brain stem, occipital bone, atlas, and axis through C7, along with herniated discs T1 and T3.