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A Comprehensive Analysis of ROHS2.0 Certification: Ensuring a Green Future for Electronic and Electrical Product In today’s world, where global environmental awareness is growing, ROHS2.0 certification has become an important standard for evaluating the environmental performance of electronic and electrical products. This article aims to provide a comprehensive analysis of ROHS2.0 certification, covering its definition, […]

最近亚马逊要求CPC合规声明的认证机构，那么什么是CPC呢？ CPC的原名是CPSC，是美国重要的消费者保护机构。

现在很多孩子背的书包都是塑料的，一般都是PVC材质的。 PVC是世界上最早、应用最广泛的通用热塑性塑料。

California’s proposal No. 65 (caprop65, safe drinking water and Toxic Enforcement Act of 1986) has become a widely used reference standard for the control of toxic and hazardous substances in the United States since its implementation. So far, the products in the California 65 act litigation include handbags, wallets, shoes, belts, clothing, fashion accessories, jewelry, […]

多环芳烃（德语：PolyzyklischerAromatischerKohlenwasserstoffe （PAK）/英语：PolycycloAromaticHydrocarbons PAHs是100多个化学结构式的总称。 PAH 含有 16 种常见的多环芳烃。

多环芳烃（PAHs），又称：聚芳酯、聚芳烃，是两个或多个苯环以线状、角状和簇状排列在一起，是一类高度惰性和稳定的多环化合物，主要来自有机化合物。