
Reference Test Method For Release Of Nickel From Those Parts Of Spectacle Frames And Sunglasses Intended To Come Into Direct And Prolonged Contact With The Skin
出版:Association Francaise de Normalisation

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Reference Test Method For Release Of Nickel From Those Parts Of Spectacle Frames And Sunglasses Intended To Come Into Direct And Prolonged Contact With The Skin
出版:Association Francaise de Normalisation
专家解读视频