Gold Suppliers > Nanjing longxi chemical Co.,Ltd.(Zhejiang Euchem Chemical Co., Ltd.) > optical brightening agent ER-III
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- Region :Pharmaceuticals and Biochemicals
- Tel : +86-25-83627800,58390193
- Fax : +86-25-58390192
- Email :sales@longxichem.com.cn
- URL :www.longxichem.com.cn
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optical brightening agent ER-III