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对硝基苯胺标准溶液,100-01-6,analytical standard,1000ug/ml in methanol
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间氯苯酚标准溶液,108-43-0,analytical standard,1000ug/ml in methanol
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硅酸根标准溶液,1000ug/ml in 0.05mol/L NaOH
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水中硝酸根成分分析标准物质,500μg/ml ±1% (20℃)
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3,5-二甲酚标准溶液,108-68-9,analytical standard,1000ug/ml in methanol
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2,6-二甲酚标准溶液,576-26-1,analytical standard,1000ug/ml in methanol
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钪标准溶液,7440-20-2,1000ug/ml in 10%HCl
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邻苯二甲酸二乙酯标准溶液,84-66-2,analytical standard,1000ug/ml in methanol
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邻氯苯酚标准溶液,95-57-8,analytical standard,1000ug/ml in methanol
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镓标准溶液,7440-55-3,analytical standard ,1000ug/ml in 1mol/L HCl
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