Industrial chemicals for washing; industrial chemicals for food preservation; chemical additives for washing; chemical additives for food preservation only; chemical substances intended to conserve food; chemical substances for preserving foodstuffs; detergents for use in manufacturing processes; chemical additives for detergents; tanning substances; chemical products for food preservation; bleaching preparations for industrial purposes; wetting preparations for use in bleaching; bleaching chemicals for industrial use; industrial detergents for use in manufacturing processes; biodegradable detergents for use in manufacturing processes; degreasing agents [non-domestic]; degreasing agents for use in manufacturing processes; degreasing preparations for use in manufacturing processes; degreasing solvents for use in manufacturing processes; substances to slow down evaporation, penetration, coagulation, flocculation and drainage of water [chemical preparations]; chemical agents for use in water purification; water-purifying chemicals; materials for filtering [chemical preparations]; chemical additives for water disinfection; descaling preparations that are not for domestic use; strippers (chemical substances); chemical cleaning compositions for manufacturing processes; solvents for degreasing in manufacturing processes; solvents for industrial cleaning in manufacturing processes; solvents for adhesive removal in manufacturing processes; solvents for machine cleaning in manufacturing processes; solvents for stripping surface finishes in manufacturing processes; peracetic acid; calcium salts; chemical substances for analysis in laboratories (except for medicinal or veterinary purposes)