GroLine pH 7.01 Calibration Buffer (230 mL) wine pH meter kit and rugged hard carrying case

and rugged hard carrying case for safe transport and storage

successfully passed EPA Microbiological Purifier Test

M10080B — 800 ppm TDS calibration solution sachet

Multiple measurement units (ppm

dry place away from direct sunlight

GroLine pH 7.01 Calibration Buffer (230 mL) wine pH meter kit and rugged hard carrying caseHI7007 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