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pH Buffer Assorted Case
pH Buffer Assorted Case

Choose between pH, 4, 7, and 10 buffer solutions.Each buffer...

Conductivity 1,000 uS/cm Calibrator Solution
Conductivity 1,000 uS/cm Calibrator Solution

To ensure quality, YSI inspects conductivity solutions with reference to...

Conductivity 10,000 uS/cm Calibrator Solution
Conductivity 10,000 uS/cm Calibrator Solution

To ensure quality, YSI inspects conductivity solutions with reference to...

Conductivity 100,000 uS/cm Calibrator Solution
Conductivity 100,000 uS/cm Calibrator Solution

To ensure quality, YSI inspects conductivity solutions with reference to...

Zobell Solution, ORP Calibrator
Zobell Solution, ORP Calibrator

A convenient temperature chart with corresponding ORP values is included...

Nitrate Standard
Nitrate Standard

Calibration solutions for field instruments with a nitrate sensor.500 mL...

Turbidity Standard
Turbidity Standard

We recommend that YSI-certified polymer-based standards are used for best...

Ammonium Standard
Ammonium Standard

Calibration solutions for field instruments with an ammonium sensor.500 mL...

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