Product features:

• Nest Scientific 782011
• 250mL
• 1 per sterile bag, 12 flasks per case
• Polyethylene terephthalate glycol (PETG) 
• Flat bottom
• Vent cap
• 0.22um hydrophobic filter

Affordable quality you can rely on:

• cGMP Quality (21 CFR part 820)
• USP Grade VI  polyethylene terephthalate glycol flask
  
• USP Grade VI polypropylene cap
• 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 to ISO 11137
• 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 Scientific polyethylene terephthalate glycol (PETG) Erlenmeyer Shaker Flasks are ideal for culture bacteria and growing suspended cell cultures. This line offers flat bottoms which are gentler on cells than baffled bottoms. They also feature hydrophobic vent filters in the caps for sterile gas exchange.