This standard specifies two methods for measuring the mixing uniformity of compound feed, namely the chloride ion selective electrode method and the methyl violet method. This standard is applicable to the quality testing of various compound feeds, and also to the testing of mixing uniformity in mixers and feed processing techniques.
GB/T 5918-1997 history
2008GB/T 5918-2008 Determination of mixing uniformity of feed products
1997GB/T 5918-1993 Determination of Mixing Uniformity of Compound Feed