3L High Efficiency Erlenmeyer Flask with Bi-Directional Transfer Cap ,TPE Tube (50cm 1/8" ID 1/4" OD), Heat Seal,Vent Filter (0.22 μm 4.5cm²), Sterile, 1/pk, 4/cs
5L High Efficiency Erlenmeyer Flask with Bi-Directional Transfer Cap ,TPE Tube (90cm 1/8" ID 1/4" OD), Heat seal,Vent Filter (0.22 μm 4.5cm²), Sterile, 1/pk, 4/cs