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Chemical Industry
- Concentration determination in distillation or rectification processes, or for solvent recovery
- Acids (sulfuric acid, hydrochloric acid, acetic acid, etc.)
- Dissolved metal salts (chlorides, phosphates, sulfates, etc.)
- organic solvents
- alcohols, glycols
- amines like MEA, DEA, EDA
- pyrrolidones, e.g. N-methyl-pyrrolidon (NMP)
- Fungicides and fertilizers, e.g. urea ammonium nitrate (UAN)
- Monitoring of the degree of polymerization during plastic and synthetic resin production processes
- Concentration measurement of a blend of colloidal silicic acid and water
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