Calibration Standards

HydroTerra provides an extensive range of calibration standards. If you can’t find the specific solution you need on our website, please contact us.

Monitoring Technology

Measurement

Rhodamine Dye Stock Solution 20% WT

Rhodamine is a fluorescent red dye which is effective for tracking water movement, identifying leaks and measuring...

Sodium Sulphite Powder is used to calibrate dissolved oxygen sensors to 0%.

Turbidity calibration solutions are used to verify and calibrate turbidity meters and sensors, ensuring accurate...

Conductivity standards are reference solutions with known electrical conductivity values, used to calibrate and verify...

Distilled water is deionized and has been processed to remove impurities, making it ideal for soil and water analysis,...

pH Buffer Solutions are used to calibrate pH meters, ensuring accurate readings.

Sodium sulfite is used for zero DO2.

Zobell solution is used for calibrating ORP/Redox on several instruments.

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