1 Chemical substances, chemical materials and chemical preparations, and natural elements; Yeast nutrients for industrial purposes; Yeast for scientific purposes; Peptones for industrial purposes; Agar; Agar-agar for industrial purposes; Starches for use in manufacturing and industry; Dextrin for industrial purposes; Casein for industrial purposes; Casein for the food industry; Unprocessed casein resins; Sucrose esters of acids; Glucose for industrial purposes; Glucose preparations for industrial purposes; Glucose for the food industry; Gelatine for industrial purposes; Galactose for industrial purposes; Sodium salts (chemical preparations); Mannose; Lactose for industrial purposes; Lactose for the food industry; Chemical additives; Sugar alcohols for industrial purposes; Disaccharides