1 chemical products for use in industry and in agriculture, preservatives for foodstuffs, bacterial preparations, microbial preparations, enzyme preparations, enzymes for use in feedstuffs, silage additives
5 preparations and substances for controlling and clearing algae and weed in ponds; algaecides, herbicides, weed killers, microbial preparations, enzyme preparatins, foodstuff additives, grease degraders, preparations for treating drains