Hanna GroLine pH 4.01 Solution HGC718034 Its active ingredient uses an

Its active ingredient uses an oxidation chemical reaction to kill bacteria

Complete with package instructions

Compatible with hand water and automated systems for dispersing solution around plant base and into root zone

Product Details

Hanna GroLine pH 4.01 Solution HGC718034 Its active ingredient uses anHI7004 050 is a high quality pH 4. 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