
PC PETG 125ml 250ml 500ml 1000ml 2800ml 5000ml Plastic Cell Culture Bottle Shake Round Bottom Erlenmeyer Flask. Medical-Grade PETG Material: Made of medical-grade PETG, meeting food and drug contact standards without Bisphenol A. Electron Beam Sterilization: Sterilized via electron beam, ensuring no DNase/RNase, heat source, or endotoxin. Seamless Blow Molding Design: One-time blow molding creates a seamless body to avoid surface scars and cell wall rupture. High Transmittance Surface: Mirror-finish surface with permeability close to glass, reducing cell sticking and foaming. International SBS Standard Neck: Bottle mouth conforms to international SBS standard for quick bioreactor connection. Optimized 2.8L Bottom Design: Optimized bottom saves space and improves shaker usage rate for cost-effective R&D. Independent Vacuum Packaging: Each unit is vacuum packed to prevent cross-infection and ensure easy handling. Ergonomic 5L Handle: Designed handle on 5L flasks facilitates easy lifting and reduces contamination risk.