苯并[a]芘,苯并[a]芘 , analytical standard, for environmental analysis
苯并[a]芘 , analytical standard, for environmental analysis
苯并[a]芘
品牌: Supelco
产品编号: 48564
CAS: 50-32-8
分子式: C20H12
分子量: 252.31
纯度: analytical standard, for environmental analysis
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