"power+supply"

Explore the properties of atomic absorption and discover how certain elements absorb several specific wavelengths of light by viewing the dark line (absorption) spectra of various colored solutions including solutions containing elements that astronomers observe: erbium and praseodymium.

The compact, affordable VWR® High Speed Microcentrifuge is capable of high speed performance up to 15500 rpm/16100×g.

Ideal for Nurses, PA's, and EMT's.

Legs and aprons are constructed of solid red oak and with heavy-duty 13-gauge steel corner braces. They are smoothly machined with a chemical resistant, earth-friendly UV finish.

HACCP Compliant surface and internal temperature.

The Complete Precision Air Table helps investigate low-friction collisions.

Estimate stream quality as it relates to solids in the water.

Explore organelles up close. Each Microslide includes a slide featuring 8 related 35mm images photographed through a microscope called photomicrographs.

Enough materials for an entire unit on crime scene investigation.

Portable solution to your Makerspace or Stem Lab needs

Explore muscles and bones up close

Who contaminated the Pine Lake?

This digital honey refractometer has 4 scales. It measures brix, moisture, baume, and refractive index. These honey scales are used by beekeepers and in the food industry.

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

Constant flow air sampling pump features clear external filter housing allows an immediate visual inspection of filter’s condition. The flow fault indicator lights up if unit operates outside ±5% of set flow rate. Battery test indicator lights up when battery can provide a minimum of 8 hours of operation over operating range.

A safe, convenient way to store and share your balances. Constructed of solid oak and oak veneered plywood with chemical resistant, earth-friendly UV finish.