5 per sterile zip-lock bag, 8 packs per case, 40 flasks total
USP grade VI virgin polystyrene
Sterile
Product Details
The U-shaped, canted neck features an enlarged bottleneck that, without affecting normal use, allows pipettes or cell scrapers to easily and flexibly reach every corner of the flask
The bottleneck is expanded to match the large-mouth design of the NEST BioFactory enabling compatibility with accessories, improving tube connections, and supporting secure closed transfers
The unique U-shaped body offers a comfortable grip and maximizes bottom surface utilization
Flasks feature frosted writing areas for easy culture identification
Each flask has a clear lot number printed on each flask for traceability
Flasks bottoms are designed with raised edges for slip free stacking
Quality Details - Cryogenic Vial
Manufactured in cGMP (21 CFR part 820/821) compliant factory
Produced in ISO 13485:2016 and ISO 9001 facility
Molded and packed in ISO 7 cleanroom
E-beam sterilized and lot tested to SAL 10^-6
Lot tested free of pyrogens USP 85
Lot tested free of cytotoxins/pyrogens In Vivo USP 88 and In Vitro USP 87
Lot tested free DNase/RNase and DNA
Lot tested free BSE/TSE
Certified free of animal products
Nest U-shaped flasks offer a modern upgrade to the classic tissue culture flask. Their rounded shoulders expand the usable growth area and allow easier access to all surfaces with a cell scraper. A wider mouth accommodates 50 mL serological pipettes and ensures compatibility with Nest aseptic transfer system accessories. These systems streamline cell passaging workflows while minimizing the risk of contamination.