Groline pH 7.01 Calibration Solution Size:500mL tested and re-tested until we

tested and re-tested until we are convinced of readiness for customer safe and durable usage

Promotes robust and bountiful growth

1-2 tablespoons per 5 gallons of purified water

The EC to TDS conversion factor is selectable 0

Killer & Cure

Groline pH 7.01 Calibration Solution Size:500mL tested and re-tested until weGroline pH 7. 01 Calibration Solution is a high quality pH 7. 01 calibration buffer 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. Hanna's line of technical calibration buffers have been specially formulated to have an expiration of 5 years from the date of