康宁corning耗材 4252-0065 粉体漏斗,聚丙烯,漏斗顶部内径65mm LSP Nalgene 12

康宁corning耗材 4252-0065 粉体漏斗,聚丙烯,漏斗顶部内径65mm LSP Nalgene 12 36 1CS