HI70031P Conductivity Calibration Standard 1413 µS/cm (25 x 20mL) | Hanna Milwaukee MA881 Digital Refractometer for Invert Sugar with Hard Carrying Case helps reduce wine stains and

helps reduce wine stains and clogging which increases performance and accuracy for the user

industrial-grade epoxy-body ORP (Oxidation-Reduction Potential) probe featuring a platinum sensing element designed for the most demanding testing environments

Genuine Hanna Reagents: For best results and accurate measurements

Perfect Fit Compatibility:

Filter Media: KDF® + Acid-Washed Coconut Shell GAC (7 media layers)

HI70031P Conductivity Calibration Standard 1413 µS/cm (25 x 20mL) | Hanna Milwaukee MA881 Digital Refractometer for Invert Sugar with Hard Carrying Case helps reduce wine stains andHI70031P 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