PolyAn GmbH
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SWAN Analytische Instrumente AG was started on January 1st, 1991 by a group of experienced engineers (chemical, electronical, software and marketing) in Riedikon, Switzerland.
SWAN is dedicating its efforts exclusively to the development, ma...
Laboratory Products, Biotechnology, Chemical Industry.If it is a matter of humidity Galltec+Mela offer a wide range of measurement and control instruments for humidity and temperature for a wide range of applications: hygrostats and humidity and temperature sensors with the classic Polyga humidity measu