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球形金纳米粒子,7440-57-5,70nm,0.03mg/ml,溶剂:超纯水
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锇标准溶液,7440-04-2,1000μg/ml in HCl
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钙标准溶液,7440-70-2,analytical standard, 100ug/ml in 5%HCl
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砷标准溶液,7440-38-2,analytical standard, 1000ug/ml in 1.0mol/L HNO3
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锑标准溶液,7440-36-0,analytical standard,100mg/L in 5%HCl
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钡标准溶液,7440-39-3,analytical standard,100mg/L in 5%HCl
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铯标准溶液,7440-46-2,100μg/ml,in 1% HCl
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镁标准溶液,7439-95-4,1000ug/ml in 5%HCl
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金,7440-57-5,纳米粉末, <100 nm 粒径, 99.9% trace metals basis
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钨标准溶液,7440-33-7,analytical standard ,1000ug/ml in 0.1mol/LNaOH
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