Bluelab pH 7.0 Calibration Solution 500ML Growing Media Adds and/or absorbs pure water

Adds and/or absorbs pure water vapor to maintain a precise relative humidity (RH)

Energy efficient motors/fans

Mild cleansing formula that is gentle for routine handwashing

Weight 50 lbs Dimensions 30 × 29 × 34 in

Bluelab pH 7.0 Calibration Solution 500ML Growing Media Adds and/or absorbs pure waterBluelab calibration solution PH 7. 0 500 ml High quality solutions formulated for calibrating pH probes. Bluelab calibration solutions are essential for use with all Bluelab products. Bluelab Solutions are manufactured specifically for Bluelab products and are referenced to high laboratory standards to ensure your Bluelab products last longer and maintain accuracy.