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硝酸盐氮标准溶液,100μg/ml in Water (20℃)
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四氯化碳标准溶液,56-23-5,analytical standard,1000ug/ml in methanol
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间二甲苯标准溶液,108-38-3,analytical standard,1000ug/ml in methanol
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苯标准溶液,71-43-2,analytical standard,1000ug/ml in carbon disulfide
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正十六烷标准溶液,544-76-3,analytical standard,1000ug/ml in methanol
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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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1,2-二氯苯标准溶液,95-50-1,analytical standard,1000ug/ml in methanol
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锰标准溶液,7439-96-5,analytical standard ,1000ug/ml in 1.0 mol/L HNO3
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钡标准溶液,7440-39-3,analytical standard,1000ug/ml in 1.0 mol/L HNO3
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ICP-MS分析特氟龙洗瓶半导体分析超纯净PFA洗瓶500ml性溶剂
PFA也称可溶性聚四氟乙烯、特氟龙(Teflon),它耐受强酸碱及高低温,主要用于痕量分析、同位素检测,ICP-MS/OES/AAS分析等实验。我司PFA制品,未添加回料具有很低的本底
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