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Showing 13–24 of 181 results

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Buffer Solution

Hanna Instrument HI7035L 111800 µS/cm Conductivity Standard (500 mL Bottle)

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Buffer Solution

Hanna Instrument HI7036L 12.41 g/L (ppt) TDS Calibration Solution (500mL Bottle)

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Buffer Solution

Hanna Instrument HI7039L 5000 µS/cm Conductivity Standard (500 mL Bottle)

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Buffer Solution

Hanna Instrument HI70442L 1500 mg/L (ppm) TDS Calibration Solution (500 mL Bottle)

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Buffer Solution

Hanna Instrument HI7051L Soil Sample Preparation Solution (500 mL)

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Buffer Solution

Hanna Instrument HI7061M General Purpose Cleaning Solution (230 mL)

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Groline

Hanna Instrument HI98115 GroLine Hydroponics pH Tester

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Electrical conductivity (EC)

Hanna Instrument HI98131 GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester

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Magnetic Stirrer

Hanna Instrument Magnetic Mini-Stirrer (12VDC) – HI190M

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Magnetic Stirrer

Hanna Instrument Magnetic Mini-Stirrer (230V) – HI190M

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pH Meter

Hanna Instrument Multiparameter Benchtop Photometer and pH meter – HI83300

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Photo Meter

Hanna Instrument Nutrient Analysis Photometer – HI83325