Testing & Competition BioBag/Polargruppen Determining the amount of biobased (renewable resource) content in “BioBag” film Evaluating/Comparing mechanical properties of compostable films BioSak Determining the amount of biobased (renewable resource) content in “BioSak” film BioCorp Evaluating/Comparing mechanical properties of compostable films BioTuf/Heritage Evaluating/Comparing mechanical properties of compostable films Mater-Bi/Novamont Evaluating/Comparing mechanical properties of compostable films Nat-Ur/Cereplast Evaluating/Comparing mechanical properties of compostable films