Poly[(phenyl isocyanate)-co-formaldehyde],Poly[(phenyl isocyanate)-co-formaldehyde] , 98%
Poly[(phenyl isocyanate)-co-formaldehyde] , 98%
Poly[(phenyl isocyanate)-co-formaldehyde]
品牌: 砌块化学
产品编号: ABC-Y1252075
分子式: null
分子量: null
纯度: 98%
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