康宁corning耗材 4252-0080 粉体漏斗,聚丙烯,漏斗顶部内径80mm LSP Nalgene 12

康宁corning耗材 4252-0080 粉体漏斗,聚丙烯,漏斗顶部内径80mm LSP Nalgene 12 36 1CS