Classification Information
Chemical test paper, pH value measurement indicators made of paper; chemical test kits for determining the integrity of coatings on hard surfaces in the nature of concrete, metal, glass and wood for industrial use; chemical indicators in the form of strips, films and liquids used to indicate damage to hard surfaces in the nature of concrete, metal and wood; water quality test kits containing reagent bearing hardness test trips, calibration solution, and pH value measurement indicators made of paper
Chemicals