GroLine pH 7.01 Calibration Buffer (500 mL) flowering nutrients Absorbalight will increase light absorbing

Absorbalight will increase light absorbing chloroplasts

We’re switching all units to GroEzy

Proprietary data logging software

Lightweight for easy mounting

Pack of 25

GroLine pH 7.01 Calibration Buffer (500 mL) flowering nutrients Absorbalight will increase light absorbingHI7007 050 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 manufacture for an unopened