M00019727
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ISO FDIS 17180 2012 Edition, December 20, 2012 ANIMAL FEEDING STUFFS - DETERMINATION OF LYSINE, METHIONINE AND THREONINE IN COMMERCIAL AMINO ACID PRODUCTS AND PREMIXTURES
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Availability date: 07/14/2021
Description / Abstract:
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 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 threonine.