Our 50mL Bio-Reaction Tubes provide a versatile and economical option for small-scale high-density suspension cell culture and biological reaction applications Featuring a 0 22 m hydrophobic vented membrane these tubes allow free gas exchange while maintaining aseptic conditions making them ideal for optimizing bioprocess workflows Designed for High-Density Suspension Cell Culture Optimized for cell growth and biological reactions requiring controlled gas exchange Sterile Air Exchange The 0 22 m hydrophobic membrane in the vent cap ensures aseptic conditions Versatile Applications Ideal for suspension cell culture bacterial growth bioreactor seeding bioprocess testing and lyophilization Efficient Process Optimization Allows researchers to maximize the number of parallel experiments using small sample volumes Dual-Use Design Perform both culturing and centrifugation in a single tube reducing contamination risks and handling steps Premium Polypropylene Construction RNase- an