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产品列表   >>  硒                    质量第一、诚信为本

 

硒粉

硒锭

硒粒

含量 Se 99.9%、99.992%、99.999%

二氧化硒

含量SeO2 98% min

CAS No. 7446-08-4

亚硒酸钠

98% Purity, Content: ≥98%(by sodium selenite),≥44.7%(by selenium)

   
 
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