HI70031P Conductivity Calibration Standard 1413 µS/cm (25 x 20mL) | Hanna lab grade ORP Visible discoloration or sediment in

Visible discoloration or sediment in water

1 Iron + Heavy Metals Filter

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The MW170 MAX EC/TDS/NaCl/Temp Bench Logging Meter comes with the Milwaukee MA814DB/1 combination EC/Temp sensor

ORP electrodes naturally degrade over time due to continuous exposure to oxidizing and reducing agents in water samples

HI70031P Conductivity Calibration Standard 1413 µS/cm (25 x 20mL) | Hanna lab grade ORP Visible discoloration or sediment inHI70031P Conductivity Calibration Standard 1413 S cm (25 x 20mL Sachets) Premium NIST traceable conductivity calibration solution standardized at 1,413 S cm for accurate calibration of EC meters, TDS testers, and conductivity instruments. Each box contains 25 single use sachets ideal for hydroponics, aquaponics, water quality testing, and laboratory applications. Why Choose HI70031P Calibration Standard? NIST traceable accuracy Standardized with