Laboratory 

pH/Conductivity/TDS Tester (high range) - HI98130

pH/Conductivity/TDS Tester (low range) - HI98129

Phosphate buffered saline (PBS), 100 tablets - TKT9181

Phosphate High Range Checker® HC - HI717

Phosphate Low Range Checker® HC - HI713

Phosphorus High Range Checker®HC - HI706

Polymorphprep 1x250ml - N-1114683

Polypropylene Tubes, Round Bottom 14ML Sterile/800 PCS - GR187261

Polypropylene Tubes, Round Bottom 5 ML, 1000/pcs - GR115261

Polystyrene Tubes (round bottom 15ML 1000/PCS) - GR186171

Polystyrene Tubes (round bottom, 14ML /750PCS) - GR191161

Pool Line Alkalinity Checker HC - HI7754

Pool Line Free Chlorine Checker HC - HI7014

Portable Dissolved Oxygen Meter - HI9146

Portable Galvanic Dissolved Oxygen Meter - HI9147

Portable High Range EC/TDS Meter - HI99301