(聚氯乙烯)中微量元素
面议
- 北京恒元启天化工技术研究院
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- 现货
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Set of 3 samples. Milled powder and granules up to 5 mm diameter. Certified valuesFLX-PVC1Pb ...........................
Set of 3 samples. Milled powder and granules up to 5 mm diameter. Certified valuesFLX-PVC1Pb ...........................