GB/T 5916-2020 Formula feeds for layers and broilers

GB/T 5916-2008 Formula feeds for replacement pullets,layers and broilers

GB/T 5918-1997 Determination of mixing homogeneity for formula feed GB/T 5918-2008 Determination of mixing homogeneity for feed products GB/T 6432-1994 Method for the determination of crude protein in feedstuffs GB/T 6432-2018 Determination of crude protein in feeds—Kjeldahl method GB/T 6434-1994 Method for determination of crude fiber in feedstuffs GB/T 6434-2006 Feeding stuffs—Determination of crude fiber content—Method with intermediate filtration GB/T 6434-2022 Determination of crude fiber content in feeds GB/T 6435-1986 Method for the determination of moisture in feedstuffs GB/T 6435-2006 Determination of moisture and other volatile mater content in feeds GB/T 6435-2014 Determination of moisture in feedstuffs GB/T 6436-2002 Determination of calcium in feed GB/T 6436-2018 Determination of calcium in feeds GB/T 6437-2002 Determination of phosphorus in feed—Spectphotometry GB/T 6437-2018 Determination of phosphorus in feeds—Spectrophotometry GB/T 6438-1992 Method for the determination of crude ash in feedstuffs GB/T 6438-2007 Animal feeding stuffs—Determination of crude ash GB/T 6439-1992 Method for the determination of water—Soluble chloride in feedstuffs GB/T 6439-2007 Determination of water-soluble chlorides in feeds GB/T 6439-2023 Determination of water-soluble chlorides in feeds GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 10647-1989 General terms in feed industry GB/T 10647-2008 Feed industry terms GB 10648-1999 Feed label GB 10648-2013 Feed label GB 13078-2001 Hygienical standard for feeds GB 13078-2017 Hygienical standard for feeds GB 13078.1-2006 Hygienical standard for feed—Limited content of nitrite in feeds GB 13078.2-2006 Hygienical standard for feeds—Toleration of ochratoxin A and zearalenone in feeds GB 13078.3-2007 Tolerance limits for deoxynivalenol in formula feed GB/T 14699.1-1993 Methods for sampling of feed GB/T 14699.1-2005 Feeding stuffs—Sampling GB/T 18246-2000 Determination of amino acids in feeds GB/T 18246-2019 Determination of amino acids in feeds GB/T 18823-2002 Allowable error for judge of quality testing results in feeds GB/T 18823-2010 Permitted tolerants for judgement of testing results in feeds GB/T 19371.2-2003 Determination of liquid methionine hydroxy analogue in feeds-High-performance liquid chromatography GB/T 19371.2-2007 Determination of methionine hydroxy analogue in feeds—High-performance liquid chromatography GB/T 6438-2025 Determination of crude ash in feeds