This standard specifies the method for the spectrophotometric determination of the total phosphorus content in starch and its derivatives. This standard applies to samples of starch and its derivatives whose total phosphorus content does not exceed 5% (mass fraction).
GB/T 22427.11-2008 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 22427.11-2008 Starches and derived products.Determination of total phosphorus content has been changed from GB/T 12092-1989 Method for determination of total phosphorus content in starches and derived products.