GB 7300.307-2025 Feed additives—Part 3:Minerals and their complexes(or chelates)—Zinc glycinate complex

GB 7300.105-2025 Feed additives—Part 1:Amino acids,their salts and analogues—Taurine GB 7300.205-2025 Feed additives—Part 2:Vitamins, provitamins and chemically well-defined substances having similar effect—Riboflavin(Vitamin B2) GB 7300.206-2025 Feed additives—Part 2:Vitamins,provitamins and chemically well-defined substances having similar effects—Choline chloride GB 7300.207-2025 Feed additives—Part 2:Vitamins,provitamins and chemically well-defined substances having similar effects—Nicotinamide GB 7300.208-2025 Feed additives—Part 2:Vitamins,provitamins and chemically well-defined substances having similar effects—Calcium L-ascorbate GB 7300.209-2025 Feed additives—Part 2:Vitamins, provitamins and chemically well-defined substances having similar effect—Cyanocobalamin(Vitamin B12) GB 7300.306-2025 Feed additives—Part 3:Minerals and their complexes(or chelates)—Chromium nicotinate GB 7300.308-2025 Feed additives—Part 3:Minerals and their complexes (or chelates)—Zinc threoninate chelate GB 7300.309-2025 Feed additives—Part 3:Minerals and their complexes(or chelates)—Ferrous lactate GB 7300.310-2025 Feed additives—Part 3:Minerals and their complexes(or chelates)—Selenium yeast GB 7300.311-2025 Feed additives—Part 3:Minerals and their complexes(or chelates)—Monocalcium phosphate GB 7300.312-2025 Feed additives—Part 3:Minerals and their complexes(or chelates)—Tricalcium phosphate GB 7300.313-2025 Feed additives—Part 3:Minerals and their complexes(or chelates)—Dicalcium phosphate GB 7300.404-2025 Feed additives—Part 4:Enzymes—β-Mannanase GB 7300.405-2025 Feed additives—Part 4:Enzymes—α-Galactosidase GB 7300.505-2025 Feed additives—Part 5:Live Microorganisms—Bacillus coagulans GB 7300.506-2025 Feed additives —Part 5:Live microorganisms—Lactobacillus delbrueckii subsp. lactis GB 7300.507-2025 Feed additives—Part 5:Live microorganisms—Enterococcus faecalis GB 7300.602-2025 Feed additives—Part 6: Non-protein nitrogen—Diammonium hydrogen phosphate GB 7300.803-2025 Feed additives—Part 8:Preservatives,mildew preventives and acidity regulators—Ammonium chloride GB 7300.804-2025 Feed additives—Part 8:Preservatives,mildew preventives and acidity regulators—Benzoic acid GB 7300.805-2025 Feed additives—Part 8:Preservatives, mildew preventives and acidity regulators—Lactic acid GB 7300.806-2025 Feed additives—Part 8:Preservatives,mildew preventives and acidity regulators—Calcium formate GB 7300.807-2025 Feed additives—Part 8:Preservatives,mildew preventives andacidity regulators—Calcium citrate GB 7300.808-2025 Feed additives—Part 8:Preservatives,mildew preventives and acidity regulators—Sodium diacetate GB 7300.1301-2025 Feed additives—Part 13:Others—Bile acids

GB/T 601-2002 Chemical reagent Preparations of standard volumetric solutions GB/T 601-2016 Chemical reagent—Preparations of reference titration solutions GB/T 603-2002 Chemical reagent—Preparations of reagent solutions for use in test methods GB/T 603-2023 Chemical reagent—Preparations of reagent solutions for use in test methods GB/T 5917.1-2008 Determination of feed particle size—Two-sieve screening method 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 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 7300.304-2024 Feed additives—Part 3:Minerals and their complexes(or chelates)—Ferrous glycine complex 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 13088-1991 Method for determination of chromium in feeds GB/T 13088-2006 Determination of chromium in feeds GB/T 14699-2023 Feed—Sampling GB/T 14699.1-1993 Methods for sampling of feed GB/T 14699.1-2005 Feeding stuffs—Sampling GB/T 18246-2019 Determination of amino acids in feeds GB/T 25865-2010 Feed additive—Zinc sulphate