Animal feeding stuffs. Determination of lysine, methionine and threonine in commercial amino acid products and premixtures Ingestion-build-207047 different or further requirements

different or further requirements

oil analysis

Longer tests

sources of multiple frequencies

BS 3505 walks you through specific requirements for the materials

Animal feeding stuffs. Determination of lysine, methionine and threonine in commercial amino acid products and premixtures Ingestion-build-207047 different or further requirements1 Scope This International Standard specifies a method for the quantitative determination of free (non protein bound) lysine, methionine, and threonine in commercial products and premixtures containing more than about 10 % mass fraction of the respective amino acid. It does not distinguish between d and l forms. NOTE For the purposes of this International Standard, the term amino acids used in Clause 2 onwards refers to lysine, methionine, and