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2,4,5-三氯苯酚标准溶液,95-95-4,100ng/ul in Methanol
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2,6-二氯苯酚标准溶液,87-65-0,100ng/ul,溶于甲醇
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3-甲基胆蒽标准溶液,56-49-5,analytical standard,100ng/ul in acetonitrile
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氘代4,4-DDE(d8),100ng/ul于丙酮标准品
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P,P'-滴滴伊(p, p'-DDE),72-55-9,分析标准品
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p,p’-DDE标准溶液
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p, p’-DDE标准溶液,72-55-9,50.0ug/mL in Toluene:Methanol(volume ratio 1:4)
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2,4'-DDE 标准品 农药
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p, p’-DDE标准溶液,72-55-9,analytical standard,48.9μg/ml, in isooctane
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p, p’-DDE标准溶液,72-55-9,analytical standard,10μg/ml in petroleum ether
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