GB 31604.35-2016 National Food Safety Standards Determination of Perfluorooctane Sulfonate (PFOS) and Perfluorooctanoic Acid (PFOA) in Food Contact Materials and Products (English Version)
2016GB 31604.35-2016 National Food Safety Standards Determination of Perfluorooctane Sulfonate (PFOS) and Perfluorooctanoic Acid (PFOA) in Food Contact Materials and Products
2009GB/T 23243-2009 Determination of perfluorooctane sulfonates (PFOS) in the food packaging material.High performance liquid chromatography-tandem mass spectrometry