This standard specifies the pepsin determination method for animal protein feed digestibility. This standard applies to all animal protein feeds, not to the pepsin determination method of plant protein or mixed feed digestibility.
GB/T 17811-1999 history
2008GB/T 17811-2008 Determination of pepsin digestibility in animal protein feeds.Filtration method
1999GB/T 17811-1999 Determination of digestibility in animal protein feeds--Pepsin method