#AN3035
Color indication initially indicates the strength (PH) of the acid: Gold indicates a strong acid; Yellow indicates a mild acid. When mixture turns Purple a second time it has been neutralized to a safe PH range
#AN3035
Color indication initially indicates the strength (PH) of the acid: Gold indicates a strong acid; Yellow indicates a mild acid. When mixture turns Purple a second time it has been neutralized to a safe PH range
Item #AN3035
