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三氯溴甲烷
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二溴一氯甲烷标准溶液,124-48-1,2000ug/ml in Purge and Trap Methanol
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一溴二氯甲烷标准溶液,75-27-4,2000ug/ml in Purge and Trap Methanol
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一溴二氯甲烷标准溶液,75-27-4,analytical standard,1.01mg/ml in methanol,相对不确定度3%
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甲醇中二溴一氯甲烷溶液标准物质 GBW(E)081058
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二溴氯甲烷,124-48-1,97%
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二溴一氯甲烷标准溶液,124-48-1,analytical standard,1.30mg/ml in methanol
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二溴一氯甲烷标准溶液,124-48-1,analytical standard,1.0mg/ml in methanol
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二苯氯甲烷
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三苯基氯甲烷
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