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(As, Cd, Cr, Pb, Hg) 多元素混合标准溶液(混标),As,Cd,Cr:100μg/ml;Pb,Hg:200μg/ml(,in :5% HNO3,2% HCL)
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甲磺隆标准溶液,74223-64-6,analytical standard,100ug/ml in acetone
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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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化学需氧量 (COD)-铬标准溶液,1000μg/ml 邻苯二甲酸氢钾 in H2O
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ICP-MS 校准品 5;汞 10 µg/mL ICP-OES 校准标样
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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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甲磺隆标准溶液,74223-64-6,analytical standard,10μg/ml,u=4% in acetone
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氟离子(F-)标准溶液,16984-48-8,500μg/ml in Water (20℃)
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铅标准溶液,7439-92-1,100ug/ml Pb in 1%HNO3
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铷标准溶液,7440-17-7,analytical standard,1000μg/ml, in 1mol/L HNO3
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