-
一溴二氯甲烷标准溶液,75-27-4,2000ug/ml in Purge and Trap Methanol
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溴苯标准溶液,108-86-1,2000ug/ml in Purge and Trap Methanol
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四氯乙烯标准溶液,127-18-4,2000ug/ml in Purge and Trap Methanol
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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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1,3,5-三甲苯标准溶液,108-67-8,2000ug/ml in Purge and Trap Methanol
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1,2,4-三氯苯标准溶液,120-82-1,2000ug/ml in Purge and Trap Methanol
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1,1,2-三氯乙烷标准溶液,79-00-5,2000ug/ml in Purge and Trap Methanol
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对二氯苯标准溶液,106-46-7,2000ug/ml in Purge and Trap Methanol
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1,2-二氯苯标准溶液,95-50-1,2000ug/ml in Purge and Trap Methanol
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GB3838-200225组分挥发性有机物混标(定制)
GB3838-2002 25组分挥发性有机物 混标(定制) 适用于第一届全国环境监测专业技术人员大比武检测项目 1.顶空气相色谱-质谱法测定24种挥发性
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