"PARKWAY PLASTICS, INC."
Milwaukee® Basic Waterproof EC Testers
These durable EC testers feature a replaceable electrode and are ideal for student use in the classroom and field environments.
Expand 4 Items
Mad Science Products Apr15-3
NOTICE: CONFORMS TO ASTM D-4236.
WARNING: CHOKING HAZARD–Small Parts. Not for children under 3 yrs.
Expand 1 Items
Milwaukee® Pro Portable pH/EC/TDS Meters
Multi-parameter meters engineered for student use in real world testing environments.
Expand 2 Items
iworx® ECG / EMG / GSR Biopotential Recorder
This recording module allows recording of up to three channels of ECG, EMG or EEG as well as GSR (galvanic skin response). The recorder includes iWorx LabScribe Recording and Analysis Software and connects directly to a USB port on either a Macintosh or Windows computer. The module connects to the subject by snap-leads to pre-gelled AG/AgCl electrodes for recording bipotential and a finger electrode to record GSR.
Expand 1 Items
Milwaukee® Economy TDS Testers
Compact and easy to use-ideal for students to learn the basics of TDS in the classroom.
Expand 3 Items
Milwaukee® Basic Waterproof pH Testers
These durable pH testers feature a replaceable electrode and are ideal for student use in the classroom and field environments.
Expand 3 Items
Milwaukee® Pro Waterproof pH/ORP and Temperature Tester
With a long-lasting design, this 3-in-1 tester is a smart choice for student experiments in both the classroom and field applications.
Expand 2 Items
VACUETTE® Glycolytic Inhibitor Tubes, Greiner Bio-One
Ideal for use in glucose and lactate determinations, tubes contain an anticoagulant (potassium oxalate) and a stabilizer (sodium fluoride).
Expand 3 Items
Ward's® Tryptic Soy Agar Dehydrated Media, Powdered, IPM Scientific
Dilute quantities to any volume as needed.




