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NF 63-3 锡合金
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钛粉,7440-32-6,150目
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钪锭,7440-20-2,99.9% metals basis
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水质钴标样,7440-48-4,analytical standard,85.0μg/L,in 1% HNO3
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铜单元素溶液标准物质,7440-50-8,500μg/ml in 1% HNO3
% HNO3货号:C299544Cas号:7440-50-8查看阿拉丁官网此产品相关对应页面:https://www.aladdin-e.com/zh_cn/C299544.html
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铜单元素溶液标准物质,7440-50-8,500μg/ml in 1% HNO3
% HNO3货号:C299545Cas号:7440-50-8查看阿拉丁官网此产品相关对应页面:https://www.aladdin-e.com/zh_cn/C299545.html
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硅,7440-21-3,99.99% metals basis,1-3mm
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钽杆,7440-25-7,diam. 3 mm, ≥99.95% metals basis
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钌粉,7440-18-8,99.9% metals basis
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锌,7440-66-6,99.5% trace metals basis
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