General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 28021-2011
Scope
This standard specifies the spectroscopic determination method for the content and dissolution of harmful elements in jewelry. This standard applies to the determination of the content and dissolution of harmful elements in jewelry.
GB/T 28021-2011 Referenced Document
GB 28480 Adornment.Provision for limit of baneful elements*, 2012-06-29 Update
GB/T 28021-2011 history
2011GB/T 28021-2011 Adornment.Determination of baneful elements.Method of spectrometry