Foreword

This standard replaces determination of pH in GB/T 5009.45-2003 “Method for analysis of hygienic standard of fish and other aquatic products”, determination of pH in GB/T 10786-2006 “Analytical methods of canned food” and GB/T 9695.5-2008 “Meat and meat products Measurement of pH”.

Compared with standards replaced, the major changes of this standard are as follows:

——the Chinese name of this standard has been revised to “National food safety standard Determination of pH value in foods”;

——the standard has integrated the method for determination of pH in foods in GB/T 5009.45-2003 “Method for analysis of hygienic standard of fish and other aquatic products”, GB/T 10786-2006 “Analytical methods of canned food” and GB/T 9695.5-2008 “Meat and meat products Measurement of pH”.