Ph buffer 7 growth technologys ph buffer 7 is used to calibrate your ph meter every week to ensure maximum accuracy. This should be done on a regular basis and should not be poured back into the container as this will contaminate your new solution. Features crc cap for safety.
Brand: Growth Technology
Ph buffer 7 growth technologys ph buffer 7 is used to calibrate your ph meter every week to ensure maximum accuracy. This should be done