Please access the UPDATED 8TH APRIL approved Davidstow Farm Standards chemical lists for use in the dairy, parlour and in footbaths by clicking on the link below. Please take care in all dairy chemical product selection as this listing does not represent an exhaustive list, responsibility will remain with the DCD member to ensure that no products used have Cyanuric acid or QAC’s (Quaternary Ammonium Compound) ingredients from April 1st 2015. For complete assurance, do seek written confirmation from your Dairy Chemical supplier that no dairy chemicals used on farm contain the banned ingredients.