Heterochem are approved FEMAS suppliers. The FEMAS accreditation is an international standard which covers the assurance requirements for all Feed Materials, vegetables, minerals and micro-ingredients used in the production of animal feed. The Standard aims to ensure that purchasers of Feed Materials are buying a safe and quality product. We pride ourselves on stocking products of superior quality to the highest possible standards. View our product listing by clicking on the tree on the left. Alternatively search for specific products using the product search facility at the top of this page.