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·【行業資訊】 偏苯三酸酐國家標準公布

文字:[大][中][小] 手機頁面二維碼 2019-1-15     瀏覽次數:    

2009年6月2日,中華人民共和國國家質量監督檢驗檢疫總局,中國國家標準化管理委員會聯合發布了《工業用偏苯三酸酐國家標準》,標準將于2010年2月1日正式實施。

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