GB 5009.256-2016: Translated English of Chinese Standard. GB5009.256-2016: National Standard of Food Safety - Determination of Phosphates in Foods

Front Cover, 2018 M06 24 - 12 pages
This Standard specifies the determination of phosphates in foods. This Standard is applicable to the determination of phosphate, pyrophosphate, hexametaphosphate, trimetaphosphate, and tripolyphosphate in foods. The specimen sampling shall adopt the corresponding method to extract and purify; take the potassium hydroxide solution as the eluent; separated by anion exchange column and detected by conductivity detector. Qualitative with retention time, and quantified by external standard method.

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Expression of Analytical Results
Appendix A Conversion Factor of Polyphosphate Radical

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