"water+bath"

This digital wine refractometer has 4 scales. It measures brix, PA (% v/v), oechsle (Oe), and KMW (babo). These wine scales are commonly used by winemakers and grape growers.

Fits standard test tubes 16×50 mm or larger.

Nano aquarium desktop planter.

Neutral pH 7 calibration buffer for standardizing pH meters and electrodes.

This digital sugars refractometer has 6 scales. It measures dextran, fructose, glucose, lactose, maltose, and sucrose (brix). Sugar scales are ideal for applications in the food & beverage industry.

This premium quality 30 g/L NaCl standard solution for the calibration of salinity meters and sodium ISEs. Hanna calibration solutions have the lot number and expiration date clearly marked on the label and are air tight with a tamper-proof seal to ensure the quality of the solution. Hanna's line of calibration solutions have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened bottle.

The science teacher´s workstation is designed to be used by four students, all facing the instructor. It is compact enough to fit multiple units in a small classroom and is easy to assemble.

This Applied Science Concepts Kit provides a completely safe and convenient method for students to test and observe the characteristic properties of acids and bases.

What Does A Buffer Do?

Be prepared for the entire school year with the complete set of all 22 AP Chemistry lab activities.

Cubes have 2 cm(0.78") sides with a hook for density investigation and specific gravity activities. Element stamp indicates material.

Organize a DIY race, fueled by hydrogen generated electricity!

This mobile instructor's desk is equipped with two cupboard compartments, one file drawer, two smaller drawers and a pull out writing board.

Intro to Engineering welcomes young children to the field of engineering with 25 experiments and building projects in five sections.

Teach students about COVID-19 diagnostic testing at home.

An excellent aquarium oxygenator, great for teaching respiration, photosynthesis, and plasmolysis.