Sell pH drop liquid, pH drop to find out the pH or degree of acidity of a liquid with a color indicator
Solutions with a pH of less than seven are said to be acidic, and solutions with a pH of more than seven are said to be alkaline or alkaline. PH measurement is very important in fields related to life or chemical processing industries such as chemistry, biology, medicine, agriculture, food science, engineering (engineering), and oceanography. Of course other fields of science and technology also use, although to a lesser extent.
pH Tester for Alkaline Water pH Test. Urgently Needed to support Alkaline Health Drinking Water business
pH Tester or pH Indicator is also needed by ornamental fish farmers, catfish or eels. Just dropping it, the water will be yellow (acid / acid) or blue-dark blue-purple (alkaline / alkaline)