Medium volumetric Erlenmeyer flasks in 2L and 3L formats are widely used in bioprocess development, microbial fermentation, and suspension cell culture applications. They are designed to support efficient oxygen transfer, homogeneous mixing, and reproducible growth conditions under orbital shaking, making them essential tools for seed train expansion and upstream process development in both research and industrial laboratories.

The 2L and 3L sizes are particularly suited for mid-scale suspension culture workflows, bridging small-scale screening and bioreactor systems. Their conical geometry promotes efficient liquid circulation during shaking, enhancing oxygen dissolution and nutrient distribution, which is critical for high-density cell growth. Some designs incorporate baffled bases, further improving mixing efficiency and oxygen transfer rates depending on cell line sensitivity.

Key Features

• Available in 2L and 3L working volumes for scalable culture expansion.
• Sterile and single-use or autoclavable versions depending on design.
• Graduated markings for approximate volume measurement.
• Compatible with standard orbital shaker incubators.
• Suitable for microbial, yeast, insect, and mammalian suspension cultures.
• Optional baffled designs for improved oxygen transfer efficiency.