This standard specifies the terms and definitions, principles, reagents and materials, instruments and utensils, sampling, operation steps, and requirements for calculation and presentation of acidity determination of grains and products. This standard applies to the determination of the acidity of grain and its products.
GB/T 5517-2010 Referenced Document
GB 5491 Inspection of grain and oilseeds--Methods for sampling and sample reduction
GB/T 5490 Inspection of grain and oils-General rules
GB/T 601 Chemical reagent.Preparations of reference titration solutions*, 2016-10-13 Update
GB/T 5517-2010 history
2016GB 5009.239-2016 Determination of food acidity in national food safety standards
2010GB/T 5517-2010 Inspection of grain and oils.Determination of acidity in grain and produce
1985GB/T 5517-1985 Inspection of grain and oilseeds--Methods for determination of acidity of grain
GB/T 5517-2010 Inspection of grain and oils.Determination of acidity in grain and produce was changed to GB 5009.239-2016 Determination of food acidity in national food safety standards.