... not derived from the bean plant, or defined as EVM e.g. poisonous or harmful plant material, wood, stones, glass, metal ... than broad bean seeds) and any harmless plant material i.e. bean vine, stalks, or discoloured leaves, 2 per 5kg Visual ... Aerobic Count petrifilm @ 35ºCColiforms max 1000 E. coli Petrifilm @ 35ºCE.coli max 0 E. coli Petrifilm @ 35ºCS.aureus (coag ...