A pH indicator is a halochromic chemical compound added in small amounts to a solution so the pH (acidity or basicity) of the solution can be determined visually.
Evergreen Engineering & Resources was established in 2011 to supply a wide variety of scientific equipment, laboratory equipment, glassware & plasticware, consumable products, and chemicals to all research and development institutions, government agencies, universities, colleges, and analytical laboratories throughout Malaysia.
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