Calibration Liquid pH 9.18 - 230 ml

Calibrating the ph meter using a calibration liquid pH 9.18 is usually used to check solutions such as Baking Soda . Buffer solutions are available in various forms for your application needs. Use opaque bottles, according to FDA (Food & Drug Administration) standards. To prevent damage from exposure to light. It is the easiest way to calibrate a ph meter so that the measurement results remain accurate. Storage period of 5 years before the calibration liquid opens