This standard specifies the method for determining the total phosphorus content of starch and its derivatives by spectrophotometry. This standard applies to samples of starch and its derivatives with a total phosphorus content less than 5% (m/m).
GB/T 12092-1989 history
2017GB 5009.87-2016 National Food Safety Standard Determination of Phosphorus in Food
2008GB/T 22427.11-2008 Starches and derived products.Determination of total phosphorus content
1989GB/T 12092-1989 Method for determination of total phosphorus content in starches and derived products
GB/T 12092-1989 Method for determination of total phosphorus content in starches and derived products was changed to GB/T 22427.11-2008 Starches and derived products.Determination of total phosphorus content.