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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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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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三溴甲烷标准溶液,75-25-2,analytical standard,1000ug/ml in methanol
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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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铅标准溶液,7439-92-1,1000ug/ml Pb in 1.0 mol/L nitric acid
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水中硝酸盐氮成分分析标准物质,100μg/ml ±2% (20℃)
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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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锡标准溶液,7440-31-5,1000ug/ml in 3.0 mol/l HCl with trace HNO3
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Hf铪元素灯HOLLOW CATHODE LAMP: Hf L233,用于AA-7000
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