72410547
Dec 20, 1971
Aug 28, 1973
WATER TESTING KITS INCLUDING CHEMICALS, CHEMICAL FORMULATIONS OR COMPOUNDS INTENDED TO PROMOTE THE REMOVAL OF SOLID MATTER FROM WATER IN CLARIFICATION, SETTLING OR FILTRATION OPERATIONS
Metal GoodsCOMPOUNDS FOR THE ERADICATING AND REMOVING OF RUST, SCALE, CARBON DEPOSIT, SOOT FORMATION, CORROSION, SLUDGE FORMATION, ALGAE FORMATION, DISCOLORATION, AND CONGESTION, FROM HEATING, COOLING, AND REFRIGERATION SYSTEMS AND FROM OTHER EQUIPMENT IN WHICH WATER AND/OR STEAM (( AND FUEL )) ARE UTILIZED
Metal Goods