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ICP-MS分析PFA大口洗瓶500ml可溶性聚四氟乙烯洗瓶进口材料
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亚硝酸盐标准溶液,100mg/L in water
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γ-六六六标准溶液,58-89-9,analytical standard,10ug/ml in petroleum ether
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联苯胺,92-87-5,分析标准品,用于环境分析
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alpha-六六六标准溶液,319-84-6,analytical standard,10ug/ml in petroleum ether
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Sc钪元素灯HOLLOW CATHODE LAMP: Sc L233,用于AA-6650
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Sc钪元素灯HOLLOW CATHODE LAMP: Sc L233,用于AA-7000
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钯标准溶液,7647-10-1,1000ug/ml in 2.0 mol/L hydrochloric acid
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Sc钪元素灯HOLLOW CATHODE LAMP: Sc L233,用于AA-6880
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联苯标准溶液,92-52-4,analytical standard,10ug/ml in methanol
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