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苯酚标准溶液,1000ug/ml in 0.02mol/L NaOH
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硒标准溶液,7782-49-2,analytical standard ,1000ug/ml in 2.0mol/L HNO3
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亚硝酸盐标准溶液(以氮计),100mg/L in water
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钠标准溶液,7440-23-5,1000ug/ml in H2O
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水中无机碳溶液标准物质,1000mg/L,in water
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硫代硫酸钠标准溶液,10102-17-7,2.0M
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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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铟标准溶液,7440-74-6,100mg/L (20℃) in 1%HCl
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甲醛标准溶液,50-00-0,analytical standard,100mg/L,in 5% ethanol
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铱标准溶液,7439-88-5,1000ug/mL Ir in 2.0mol/L HCL
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