Lab-Grade pH Meter Calibration Kit with Airtight Sealed Color-Coded Beakers for Accurate pH Testing

Complete 4-in-1 calibration kit with airtight sealed, color-coded buffer solutions and 4 beakers for laboratory, garden, and aquarium applications.

Professional, environmentally friendly, convenient and efficient packaging services provided to ensure the safety of your goods during transit.

Since 2012, "YAGO" has been China's pioneering manufacturer of pH meters and glass electrodes, establishing itself as the first professional analytical instrument manufacturer in China. With over half a century of innovation and accumulation in electrochemical analysis instruments, YAGO maintains unique advantages and industry status. The company offers more than 100 types of electrochemical analysis instruments, sensors, and application solutions, including laboratory, online, and on-site testing instruments, leading the domestic electrochemical analytical instrument industry while advancing toward international standards.