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乙苯标准溶液,100-41-4,analytical standard,1000ug/ml in carbon disulfide
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SRM-A11A1AAS 锑单元素标准溶液(5%盐酸基体,trace硝酸)
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2,4-二硝基甲苯标准溶液,121-14-2,analytical standard,1000ug/ml in methanol
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水中硝酸盐氮成分分析标准物质,1000μg/ml ±1% (20℃)
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(K,Na) multi-element mixed standard solution (mixed standard),100μg/ml,in water
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镱标准溶液,7440-64-4,1000ug/ml in 1.0 mol/L HNO3
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铈标准溶液,7440-45-1,1000ug/ml in 10%HNO3
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锶标准溶液,7440-24-6,analytical standard,1000ug/ml in 1.0 mol/L HNO3
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毒死蜱标准溶液,2921-88-2,1000ug/ml in Methanol
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邻硝基甲苯标准溶液,88-72-2,analytical standard,1000ug/ml in methanol
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