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This is the exposure draft of revision of GB 31604.46-2016. Compared with GB 31604.46-2016, the scope, the detection limit and quantitation limit in the first part and analysis steps and result expression in the second part are revised. Besides, determination of phenol migration is added as the third part.
It includes scope, principle, reagent and materials, apparatus and equipment, analysis steps, formulation of the result, accuracy and others.
