Hanna GroLine pH 7.01 Calibration Buffer (500 mL) Santevia MINA compatible permanent staining from reagents

permanent staining from reagents

Contains 30x 18 ml / 0

PTFE (polytetrafluoroethylene) construction provides exceptional resistance to concentrated acids and alkalis — far superior to standard silicone or PVC tubing in aggressive chemical dosing environments

Plug-in countertop design – no installation required

NSF/ANSI Standard 42 Certified: Backed by 30+ years of commercial water treatment expertise

Hanna GroLine pH 7.01 Calibration Buffer (500 mL) Santevia MINA compatible permanent staining from reagentsHI7007 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