四氯乙烯 溶液,四氯乙烯 溶液 , certified reference material, 200 μg/mL in methanol
四氯乙烯 溶液 , certified reference material, 200 μg/mL in methanol
四氯乙烯 溶液
危化品
品牌: Supelco
产品编号: 48609
分子式: null
分子量: null
纯度: certified reference material, 200 μg/mL in methanol
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