Taiwan Provincial Standard of the People's Republic of China
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CNS 3503-1986
Scope
This standard stipulates a method for extracting lead and cadmium contained in ceramic glaze using 4% acetic acid solution and determining their content by atomic absorption spectrometry.
CNS 3503-1986 history
1986CNS 3503-1986 Method of Test for Lead and Cadmium Extracted from Glazed Ceramic Surfaces