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铁标准溶液,7439-89-6,analytical standard ,1000ug/ml in 1.0mol/L HNO3
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1,2,3,4-四氯苯标准溶液,634-66-2,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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间硝基甲苯标准溶液,99-08-1,analytical standard,1000ug/ml in methanol
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乙苯标准溶液,100-41-4,analytical standard,1000ug/ml in methanol
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水中砷成分分析标准物质,1000ug/mL in: 1%HNO3
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硅酸根标准溶液,1000ug/ml in 0.05mol/L NaOH
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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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顺式-氯菊酯标准溶液,61949-76-6,1000ug/ml in Purge and Trap Methanol
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间二氯苯标准溶液,541-73-1,analytical standard,1000ug/ml in methanol
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