2L High Efficiency Erlenmeyer Flask Bi-directional Transfer Cap with Silicone Tube (50cm1/4" ID 3/8" OD), Male CPC Connector with Female Sealing Cap with, Vent Filter (0.22 μm), without Flask, Sterile, 1/pk, 4/cs - C10123-FBC050B Round Nest reusable tube racks are

Nest reusable tube racks are made for standard 15mL conical centrifuge tubes

They are ideal for short term storage where evaporation is a concern

4mg - 200 pens - TD75242

and ready to use (RTU) solution optimized for ISO 11608 insulin pen style injection devices

tapered tip at one end and a bulbous or cylindrical section at the other end

2L High Efficiency Erlenmeyer Flask Bi-directional Transfer Cap with Silicone Tube (50cm1/4" ID 3/8" OD), Male CPC Connector with Female Sealing Cap with, Vent Filter (0.22 μm), without Flask, Sterile, 1/pk, 4/cs - C10123-FBC050B Round Nest reusable tube racks areThis is the transfer cap only, shaker flasks are sold separately Nest Scientific aseptic transfer caps allow for the convenient transfer of liquid in and out of Erlenmeyer flasks which greatly reduces the risk of contamination. The cap comes with pre assembled tubing, connectors and gas exchange filters for convenience. This model is described as bi directional, as it allows for the movement of liquid in and out of Erlenmeyer flasks by positive or