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 offer plug seal caps for cultures that do not require as much gas exchange. - Note vent cap flask pictured here. 

Product features:

• 500mL
• 1 per sterile bag, 12 flasks per case
• Polyethylene terephthalate glycol (PETG) 
• Flat bottom
• Plug seal cap

Affordable quality you can rely on:

• 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