康宁corning耗材 8050-0310 NALGENE 890 FEP胶管,内径x外径x壁厚,1/4 x 5/16 x 1/32英寸 LSP Nalgene 25

康宁corning耗材 8050-0310 NALGENE 890 FEP胶管,内径x外径x壁厚,1/4 x 5/16 x 1/32英寸 LSP Nalgene 25 50 1CS