Acids; salts organic acids; agricultural acids; hydrohalic acids; salts [chemical preparations]; salts for industrial purposes; chemical substances for laboratory use; chemical substances for analysis in laboratories; chemical substances for use in manufacture; chemical substances, chemical materials and chemical preparations used in industry; chemical substances for use in the biochemical industry; chemical substances for modifying the properties of polymers; modifiers in the form of chemical compositions; chemicals for use in science; chemical compositions and materials for use in science; compounds; industrial chemicals; supports for catalysts; chemical preparations for scientific purposes, other than for medical or veterinary use; chemicals for use in scientific research [other than medical or veterinary]; industrial inorganic chemicals; inorganic chemicals for use in industry; reference standards [chemicals] for use in science; inorganic chemical for use in science; indicators [chemicals] for scientific use; chemicals for use in analysis [other than medical and veterinary]; organic acids for industrial use; chemical substances for use in the production of forming powder; chemicals for use as ingredients in the course of manufacture; chemicals having antimicrobial properties [other than medical or veterinary]; chemicals for use in the pharmaceutical industry; chemical preparations for use in industry; chemicals for use in industry and science; chemicals used in laboratory analyses, other than for medical and veterinary purposes; chemical substances for analyses in laboratories, other than for medical or veterinary purposes; chemicals for use in scientific analysis [other than medical or veterinary]; reagents for research purposes; reagents for scientific or medical research use; diagnostic reagents for scientific or research use; chemical reagents for use in science, other than for medical or veterinary use; reagents for use in scientific apparatus for chemical or biological analysis; laboratory chemicals for scientific use; laboratory reagents for scientific use; chemical substances for scientific use; reagents for scientific purposes; buffer solutions for use in analytical chemistry; buffers [chemicals]; chemical preparations for use in the manufacture of pharmaceuticals; chemicals for use in the manufacture of pharmaceuticals; chemical compositions and materials for use in cosmetics; chemical compositions and materials for use in the manufacture of cosmetics; food preservatives; food preservative compositions; chemical additives for food, chemical additives; chemical additives for foodstuffs; chemical products for the manufacture of cosmetics; flavour improvers for foodstuffs; colour stabilizers; chemical products for preserving products during storage; chemical additives for food; food preservative compositions; food preservative compositions; salts for industrial purposes