GB/T 21543-2021 Feed additives—Flavorings—General principles

GB/T 21543-2008 Feed additives—Flavorings—General principles

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/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 10648-1999 Feed label GB 10648-2013 Feed label GB/T 13079-1999 Determination of total arsenic in feeds GB/T 13079-2006 Determination of total arsenic in feeds GB/T 13079-2022 Determination of total arsenic in feeds GB/T 13080-2004 Determination of lead in feeds—Method using atomic absorption spectrometry GB/T 13080-2018 Determination of lead in feeds—Atomic absorption spectrometry GB/T 13080.2-2005 Feed additive—Determination of chelation percentage of iron、copper、manganese and zinc methionine—Gel filtration chromatography GB/T 13081-1991 Method for determination of mercury in feeds GB/T 13081-2006 Determination of mercury in feeds GB/T 13081-2022 Determination of mercury in feeds GB/T 13082-1991 Method for determination of cadmium in feeds GB/T 13082-2021 Determination of cadmium in feeds GB/T 13091-2002 Determination of Salmonella in feeds GB/T 13091-2018 Determination of Salmonella in feeds GB/T 13092-1991 Method for determination of Molds in feeds GB/T 13092-2006 Enumeration of molds count in feeds GB/T 13093-1991 Method for determination of aerobic bacterial count in feeds GB/T 13093-2006 Examination of bacterial count in feeds GB/T 13093-2023 Determination of bacterial count in feeds GB/T 14454.2-1993 Aromatics—Method for valuation of odor GB/T 14454.2-2008 Fragrance/Flavor substances—Method for valuation of odour GB/T 14454.4-1993 Aromatics—Determination of refractive index GB/T 14454.4-2008 Fragrance/Flavor substances—Determination of refractive index GB/T 14699.1-1993 Methods for sampling of feed GB/T 14699.1-2005 Feeding stuffs—Sampling 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 30956-2014 Determination of deoxynivalenol in feeds—High performance liquid chromatography with immunoaffinity column clean-up GB/T 30957-2014 Determination of ochratoxin A in feeds—High performance liquid chromatography with immunoaffinity column clean-up GB/T 33918-2017 Fragrance/Flavor substances—Determination of peroxide value NY/T 1970-2010 The determination of fumonisin in feed NY/T 2071-2011 Determination of aflatoxins, fumonisins, and T-2 toxins in feed using liquid chromatography-tandem mass spectrometry GB/T 13092-2025 Enumeration of molds count in feeds