碳酸钙中铅和镉
面议
- 北京恒元启天化工技术研究院
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- 进口
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- 现货
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Cd ........................ 7.6 ± 1.1 ng/g Pb .........................243 ± 14 ng/gIndicative values for Ba, Sr, Ni, Zn
Cd ........................ 7.6 ± 1.1 ng/g Pb .........................243 ± 14 ng/gIndicative values for Ba, Sr, Ni, Zn