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三溴甲烷标准溶液
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正庚烷,142-82-5,Standard for GC,>99.5%(GC)
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三溴甲烷标准溶液,75-25-2,2000ug/ml in Purge and Trap Methanol
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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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三溴甲烷标准溶液,75-25-2,analytical standard, 0.93mg/ml in methanol
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甲醇中三溴甲烷溶液标准物质
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十三烷,629-50-5,Standard for GC,>99%(GC)
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异丁基苯,538-93-2,Standard for GC,≥99.5%(GC)
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叔丁基苯,98-06-6,Standard for GC, ≥99.5% (GC)
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硝基苯,98-95-3,Standard for GC,≥99.8%(GC)
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