Hanna pH 4.0 Calibration Solution - 500ml Size:500 ml Use with Athena Pro Core

Use with Athena Pro Core for a complete and balanced recipe

This unit allows for minimal contact with chemicals and unparalleled simplicity of use

Up to 8 units can be daisy chained together with link cords

double the dose for one or two weeks

Humidity and temperature are measured directly with the sensor integrated into the device

Hanna pH 4.0 Calibration Solution - 500ml Size:500 ml Use with Athena Pro CoreHI7004L & HI7004P is a premium quality pH 4. 01 calibration solution that is NIST traceable and supplied with a Certificate of Analysis. Hanna calibration buffers have the lot number and expiration date clearly marked on the label and are air tight with a tamper proof seal to ensure the quality of the solution. Air tight bottle with tamper proof sealEnsures quality and freshness of solutionColor coded label for easy pH buffer value identificationEasy