certificate of conformity和EC declatation of conformity是什么

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certificate of conformity和EC declatation of conformity是什么
certificate of conformity和EC declatation of conformity分别是什么意思?
他们有什么区别?

certificate of conformity是指资格认证；
EC declatation of conformity（EC自我宣告）是来自生产商的合格宣告. 每一个贴CE标记的产品, 都要配有这份宣告,厂家借此来证明自己的产品符合相关的CE指令,用于产品出口至欧盟.关于CE和EC的区别, 主要是标记和证书方面. 产品的标记上显示CE, 而证书或者宣告上显示EC.

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