Biodynamics
The Biodynamic Demeter Alliance brings together two of the most established biodynamic organizations in the US – the Biodynamic Association (established in 1938) and Demeter USA (established in 1985) into one cohesive organization.Introduction
The Biodynamic Demeter Alliance brings together two of the most established biodynamic organizations in the US – the Biodynamic Association (established in 1938) and Demeter USA (established in 1985) into one cohesive organization.

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The TAMI group is specialised to manufacturing of ceramic tubular and flat membranes for crossflow micr-, ultra- and naofiltration of liquides
The Poulten & Graf GmbH is manufacturer of laboratory glassware and equipment for laboratories, analysis and medicine. Besides volumetric glassware, the product range includes liquid handling systems as well as medical syringes.
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