pH Calibration Solution Kit: Includes 2 bottles of 50ml pH 7.00 calibration solution, 1 bottle of 50ml pH 4.00 calibration solution, and 1 bottle of 50ml pH 10.01 calibration solution.
Easy Calibration: Simply immerse the probe of your tester in the calibration solution for automatic recognition, meeting all your pH calibration needs effortlessly.
Convenient Storage: The calibration solutions are double-sealed and have a shelf life of 2 years. Seal any remaining solution after each use for prolonged storage.
Attention: Do not drink! Keep away from children and sunlight. Always calibrate with pH 7.00 before proceeding with pH 4.00/10.01.
Versatile Use: Perfect for accurate pH testing in various settings like pool maintenance, aquariums, hydroponics, agriculture, and laboratories.