GroLine pH 7.01 Calibration Buffer (230 mL) Environmental Controllers A CONSUMABLE FORM OF NITROGEN

A CONSUMABLE FORM OF NITROGEN FOR PLANTS

Customize your indoor hydroponic garden with Hydro-Logic's 3/8" white tubing for water filtration systems

Managing Multiple Rooms

8 blocks per strip

GroLine pH 7.01 Calibration Buffer (230 mL) Environmental Controllers A CONSUMABLE FORM OF NITROGENHI7007 023 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