2L High Efficiency Erlenmeyer Flask Inverted Transfer Cap with TPE Tube (50cm 1/4" ID 7/16" OD), Vent Filter (0.22 μm Φ42mm), without Flask , Sterile, 1/pack, 4/case
2L High Efficiency Erlenmeyer Flask Inverted Transfer Cap with TPE Tube (50cm 1/4" ID 7/16" OD), Vent Filter (0.22 μm Φ42mm), without Flask , Sterile, 1/pack, 4/case
2L High Efficiency Erlenmeyer Flask Inverted Transfer Cap with TPE Tube (50cm 1/4" ID 7/16" OD), Vent Filter (0.22 μm Φ42mm), without Flask , Sterile, 1/pack, 4/case