Content

Foreword

This standard replaces GB/T 5009.190-2006 “Determination of indicator polychlorinated biphenyls in foods” and GB/T 22331-2008 “Determination of polychlorinated biphenyls residues in fishery products-Gas chromatography”.

Compared with GB/T 5009.190-2006, the major changes of this standard are as follows:

——Standard format has been modified.