GAOQSEMG

Activated carbons for industry and science; Calcium-based algae nutrient supplements for use in aquariums; Chemical analysis kit for testing swimming pool water; Chemical aquarium water conditioners; Chemical preparations for testing swimming pool water; Chemical preparations in the nature of filtering materials in industry and science; Chemical test paper; Chemically-treated nonmedical test strips for calibration of laboratory test equipment; Chemicals for use in aquariums; Chemicals for use in industry and science; Chemicals for use in purifying water; Chlorine for swimming pools; Litmus paper; pH value measurement indicators made of paper; Test paper, chemical; Water-purifying chemicals; Water purifying chemicals for swimming pools; Water treatment chemicals for use in swimming pools and spas; Water treatment minerals for use in swimming pools and spas; Chemicals for use in purification of water