"water+bath"

Versatile digital meter for pH, conductivity, and dissolved oxygen measurement in one device.

The Go Direct Chloride Ion-Selective Electrode (ISE) is used to measure the concentration of chloride (Cl^-) in aqueous samples.

Sleek, versatile pH and ORP meter designed for laboratory, classroom, or field use.

This kit provides students with the opportunity to make firsthand observations of mechanical weathering, chemical weathering, erosion, and deposition.

Slim, versatile meter for accurate EC, TDS, and salinity readings in classrooms or labs.

Nigrosin, Water Soluable, 100g BTL

High-precision benchtop pH and ORP meter with advanced data logging and diagnostics.

Get hands-on experience with the principles of qPCR diagnostics.

Safranin O, Water Sol Powder C.I, 100g

MX WATER LEVEL SENSOR 4M(13)

GAME BOARD WATER CYCLE GAME PK4

MX WATER LEVEL SENSOR 9M(30)

Enhance Your Lessons and Labs with Full Color Digital Images.

This advanced ripple tank comes complete with all accessories needed for wave investigations.

Learn healthy eating habits and help kids avoid the flu! fun music and lyrics with Grammy award winners The Kingston Trio and Minstrel Magicians Julie and Brownie. Join the Grammy award winning Kingston Trio along with their guests Julie and Brownie for a song filled program as kids learn how to avoid colds and flu and develop healthy eating choices that will last a lifetime.

The Checktemp® 1 is a high-accuracy thermometer with a 1 m (3.3') flexible, silicone cable connecting the meter and the stainless steel probe. The sharp-tip penetration probe easily lances semi-solid products such as fruits, vegetables, and cheeses. This probe can also handle liquid, air and measurements in frozen materials. The probe incorporates an NTC thermistor sensor to measure the temperature.