
Laboratory Consumables 2.8L 5L K Glue Conical Erlenmeyer Flask for Cell Culture. 3-Year Warranty Coverage: Comprehensive 3-year warranty protection for all mechanical and functional defects. 24-Hour After-Sales Support: Dedicated technical support team available around the clock for immediate assistance. International Standard Compatibility: Bottle mouth size conforms to international SBS standard for quick bioreactor connection. Electron Beam Sterilization: Guaranteed free of DNase, RNase, heat sources, and endotoxins for safe cell culture. Seamless Blow Molding Design: One-piece construction prevents surface scars and protects cell walls from rupture. Independent Vacuum Packaging: Sealed packaging ensures sterility and prevents cross-infection during use. OEM and ODM Customization: Full customization support available including samples, designs, and flexible options. Multi-Certification Compliance: Certified by CE, ISO, RoHS, SGS, and TUV for global market safety standards.