Buffer Solution ph 10.01 Hach 500ml Color Codend Blue Hach 2283649

pH Buffer standard solutions for laboratory and field analyses pH Buffer Standard Solution for pH electrode calibration. Color-coded pH Buffer solution for easy identification. pH is 10.01 ±0.02 at 25°C. 500 mL bottle Traceable to NIST standard reference materials Design for use with Hach meters portfolio and other meters.