Product Description
Vent Cap for 250mL Erlenmeyer Flasks, 1/pk, 25/cs
The NEST Scientific Vent Cap for 250 mL Erlenmeyer Flasks (Cat. No. 782935) is a sterile, hydrophobic-membrane venting cap crafted to maintain sterile gas exchange in PETG flask culture applications. Designed to fit 250 mL flasks, it permits airflow while preventing contamination—making it ideal for microbial growth, cell culture, or other aerated laboratory processes.
Features
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Sterile Gas Exchange: The built-in 0.22 µm hydrophobic membrane allows airflow yet blocks microbial ingress, critical for aerated cultures
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High-Quality Standards: Comes with E‑beam sterilization and conforms to non‑pyrogenic and DNase/RNase-free criteria—ensuring safety for sensitive biological applications
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Convenient Packaging: Individual caps are boxed in single packs, with 25 caps per case—helping labs manage use and inventory effectively
