This document specifies a method for the determination of acid detergent insoluble fibrous residue content (ADF) and lignin in all types of feed. It concerns a gravimetric routine and reference method.
DS/EN ISO 13906:2008 history
2008DS/EN ISO 13906:2008 Animal feeding stuffs - Determination of acid detergent fibre (ADF) and acid detergent lignin (ADL) contents