Extech EC500 Waterproof ExStik II pH/Conductivity Meter
Extech EC-1413-P Conductivity Standard 1413µS
Extech EC510 Waterproof ExStik II pH/Conductivity Meter Kit
Extech EC-84-P 84µS Conductivity Standard
Innovating Science - pH Buffer Calibration Kit - 16.9oz (500mL) of each pH 4, 7, 10 and 4oz. (120mL) of Potassium Chloride
Extech EC-12880-P Conductivity Standard 12880µS
Scilogex 71311114 MicroPette Plus Single-Channel Variable Volume Pipettor, 100-1000 microliter Volume
Daigger DAI-T34-27-C Assorted Label Tape Pack, 1" Width, 500" Roll Length (Pack of 12)
General Hydroponics Ph 4.01 & Ph 7.0 Calibration Solution Kit, 8 oz
Extech DO603 Membrane Kit For ExStik DO600 Dissolved Oxygen Meter