"Sample+Dippers"

Flat electrode surface allows pH readings in liquid flms, semi-solids, and solids.

Measure the concentration of potassium ions in aqueous solutions.

Explore our planet like never before!

A fun Who-Done-It mystery that teaches through Problem Based Learning.

Functional and accurate, this meter is capable of testing 12 different water quality parameters using pH, EC, and optical DO sensors. Transfer data to a smart device for review or sharing with the integrated Bluetooth connection and Hanna Lab App.

Meets AP Science Practices 1, 4, and 6

Gray with line crinoid columnal fragments.

SAMPLE CUP PK6

We sell many different sizes of dropper assemblies, varying by size, capacity, and the size of threaded neck they are designed to fit.

Track airflow and lung volume.

Since you can refill the ExStik® quickly, you won't need to worry about the shelf life of its electrode.

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

This is a high quality, bicomponent zero oxygen solution made from reagent grade chemicals. Hanna dissolved oxygen 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.

blueGel™ is safe, fast, compact, durable, and easy to use.

These 8 or 16-well thermal cyclers offer a personalized PCR experience for maximum engagement at a budget-conscious price point. Small and portable, this fully-featured PCR machine fits on your bench and travels wherever your science goes.

Use PCR to genotype your own chickens for the recessive white allele that causes white plumage.