GB/T 19541-2004 Soybean meal (solvent)for feedstuff

GB/T 19541-2017 Feed materials—Soybean meal

GB/T 8622-1988 Method for the determination of urease activity in soya bean products GB/T 14699.1-1993 Methods for sampling of feed 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 6438-1992 Method for the determination of crude ash in feedstuffs GB/T 6438-2007 Animal feeding stuffs—Determination of crude ash GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods 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 14698-2002 Test method of feed microscopy GB/T 14698-2017 Identification method of feed material by microscopy GB/T 6438-2025 Determination of crude ash in feeds