Measuring and observing and testing instruments

Grommet Rings for EZ-Stream &#174 Vacuum Pump are designed to protect the tubing used for liquid transfer from sharp edges in the system. Grommet rings are necessary when hole reinforcements are needed to prevent fraying.

RDO450 METER KIT W/CAL

RDO450 METER/PROBE W/CAL

ReadyPlate &#8482 55 agar plates are stackable specially designed plates that helps increase the safety during handling, transport, incubation and comes in a lockable format. ReadyPlate &#8482 55 agar plates come with a diameter of 55 mm.

Useful in all fluoride analyses where pH and total ionic strength vary among samples Supplied in a 3.8L (1gal.) plastic bottle Vinegar like odor threshold Clear liquid &nbsp

Sper Scientific portable refractometers work in ambient light with no battery or other power source necessary. They can be used in labs, on production lines, in the field, or anywhere.

Sper Scientific portable refractometers work in ambient light with no battery or other power source necessary. They can be used in labs, on production lines, in the field, or anywhere.

The refractive index of a solution containing sugar is in proportion to its sugar concentration. The R5000 uses its refractive index scale to provide users with a simple, quick and easy measurement of a solution&#8217s refractive index.

REL AMINO 100X3.0MM 5UM

REL AMINO 150X4.6MM 3UM

REL AMINO 150X4.6MM 5UM

REL AMINO 250X4.6MM 5UM