Milwaukee M10031B 1413 µS/cm EC Calibration Solution – 25 Sachets | NIST Traceable | Hydroponics MW102 probe Calibration: Manual 1-point for pH

Calibration: Manual 1-point for pH & EC

Durable hard shell exterior — resists impacts

Professional Lab-Grade ORP Probe with Double Junction & 2-Meter Cable

it passes through the Black Berkey Primer™ and squirts out of the opposite end

Screw new filter snugly into cap

Milwaukee M10031B 1413 µS/cm EC Calibration Solution – 25 Sachets | NIST Traceable | Hydroponics MW102 probe Calibration: Manual 1-point for pHProfessional 1413 S cm Conductivity Calibration Solution for EC TDS Meters The Milwaukee M10031B is a lab grade 1413 S cm conductivity calibration solution designed for accurate calibration of EC (electrical conductivity) and TDS (total dissolved solids) meters and testers. With 25 individually sealed 20mL sachets, this NIST traceable potassium chloride solution ensures fresh, uncontaminated calibration every time for optimal meter accuracy in