1382 mg/L (ppm) @ 25°C Technical TDS Calibration Standard with Certificate of Analysis, 500 mL - HI6032
1413 µS/cm Conductivity Standard in Light Block Bottle (500mL) - HI6031
GroLine Quick Cal pH/EC/TDS Calibration Solution (230 mL) - HI5036-023 - HI5036-050
GroLine Quick Cal pH/EC/TDS Calibration Solution (230 mL) - HI5036-023
GroLine Quick Cal pH/EC/TDS Calibration Solution (120 mL) - HI5036-012
80, 000 µS/cm Conductivity Standard (120 mL) - HI5034-12
84 µS/cm Conductivity Standard (120 mL) - HI5033-12
1413 µS/cm Conductivity Standard (120 mL) - HI5031-12
12880 µS/cm Conductivity Standard (120mL) - HI5030-12
80000 µS/cm Conductivity Standard (230 mL Bottle) - HI7034M
80000 µS/cm Conductivity Standard in FDA Bottle (500mL FDA) - HI8034L
Soil Test™ Direct Soil EC Tester - HI98331
Combo pH/Conductivity/TDS Tester (Low Range) - HI98129
111800 µS/cm Conductivity Standard (500 mL Bottle) - HI7035L
80000 µS/cm Conductivity Standard (500mL Bottle) - HI7034L
5000 µS/cm Conductivity Standard (500 mL Bottle) - HI7039L
12880 µS/cm Conductivity Standard (500mL Bottle) - HI7030L
1413 µS/cm Conductivity Standard (500mL Bottle) - HI7031L
HI12883 pH/EC/TDS Multiparameter Probe with Quick Connect DIN Connector
HI1288 pH/EC/TDS Multiparameter Probe
84 µS/cm Conductivity Standard (500mL Bottle) - HI7033L
Pure Water Tester (0.0 - 99.9 µS/cm) - HI98308
Waterproof Portable EC/TDS/Resistivity/Salinity Meter - HI98192
TDS Mini Controller (0.0 to 199.9 ppm) - BL983315-2 | 230 VAC, Output: 4-20 mA
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10 ppm and 100 ppm Chloride Calibration Standard Sachets for HI9829 (10 x 25 mL each) - HI9829-12/13
10 ppm and 100 ppm Nitrate (as N) Calibration Standard Sachets for HI9829 (10 x 25 mL each) - HI9829-14/15
10 ppm Chloride Calibration Standard Sachets for HI9829 (25 x 25 mL) - HI9829-12
10 ppm Nitrate Standard (as N) Sachets for HI9829 (25 x 25 mL) - HI9829-14
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