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钠标准溶液,7440-23-5,100ug/ml in 1%HCl
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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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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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(La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Y) 多元素混合标准溶液(混标),analytical standard,1000ug/ml in 5%HNO3
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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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邻氯苯酚标准溶液,95-57-8,analytical standard,1000ug/ml in methanol
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对硝基乙苯标准溶液,612-22-6,analytical standard,1000ug/ml in methanol
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亚硝酸盐标准溶液
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