-
丙酮中乙嘧硫磷标准溶液,38260-54-7,analytical standard,100ug/ml in acetone
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丙酮中乙嘧硫磷标准溶液,38260-54-7,analytical standard,10ug/ml in acetone
-
敌瘟磷标准溶液,17109-49-8,analytical standard,0.105mg/ml in methanol
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二氯甲烷标准溶液
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正己烷中甲基立枯磷溶液,57018-04-9,1000μg/mL in Hexane,不确定度:2%
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正己烷中甲基立枯磷溶液,57018-04-9,100μg/mL in Hexane,不确定度:3%
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敌瘟磷标准溶液
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Empty热脱附管
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丙酮中乙嘧硫磷标准溶液
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异辛烷中偶氮苯和马拉硫磷混合溶液标准物质 GBW(E)082064
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