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砷标准溶液,7440-38-2,analytical standard, 100mg/L in H2SO4
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苯酚标准溶液,1000ug/ml in 0.02mol/L NaOH
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银标准溶液,analytical standard ,1000ug/ml in 1%HNO3
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铱标准溶液,7439-88-5,1000ug/mL Ir in 2.0mol/L HCL
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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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水质锑标样,7440-36-0,29.8μg/L
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(La,Ce,Pr,Nd,Sm,Eu,Gd,Tb,Dy,Ho,Er,Tm,Yb,Lu,Y,Sc)多元素混合标准溶液(混标)
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磷酸根离子标准溶液,7558-79-4,1000μg/ml in Water (20℃)
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阿特拉津标准溶液,1912-24-9,analytical standard,10ug/ml in acetone
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水中硫酸根成分分析标准物质,1000μg/ml ±1% (20℃)
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