康宁corning耗材 4252-0100 粉体漏斗,聚丙烯,漏斗顶部内径100mm LSP Nalgene 6

康宁corning耗材 4252-0100 粉体漏斗,聚丙烯,漏斗顶部内径100mm LSP Nalgene 6 24 1CS