钨,钨 , microfoil, disks, 25mm, thinness 0.25μm, specific density 474μg/cm2, permanent m
钨 , microfoil, disks, 25mm, thinness 0.25μm, specific density 474μg/cm2, permanent m
品牌: Aldrich
产品编号: GF46585817
分子式: null
分子量: null
纯度: microfoil, disks, 25mm, thinness 0.25μm, specific density 474μg/cm2, permanent m
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