52 GRANULAR METAL PHOSPHATIZING COMPOUNDS, VARIOUS GRANULAR AND LIQUID COMPOUNDS USED IN PLANT AND BUILDING MAINTENANCE, FOR WATER, OIL AND GREASE ABSORBENTS, BOTTLEWASHING AND CLEANING OF UTENSILS AND EQUIPMENT BY FARMS, HOSPITALS, HOTELS, SCHOOLS, OTHER INSTITUTIONS, DAIRIES, BAKERIES, BREWERIES, FOOD PLANTS, BEVERAGE PLANTS AND IN FOOD SERVING OPERATIONS