... is already widely used in feed, medicine, food and cosmetics, etc. In the feed industry, the maximum ... Methionine in feed, and its nutritional value correspond to 50kg fish powder. DL-Methionine addition was 0.5 ... cloth, the central layer is Kraft paper, and the inner layer is low density polyethylene film. ... Or according to the user’s requirements and also conforms to safety rules/standards valid in ...