Cell Culture Flask, treated, Sterile

Manufactured with USP VI crystal class virgin polystyrene in a 100000 grade clean room. Treated surface. Flat base which is free from striation to maximize the usable growth area. Polyethylene cap available in two versions: blind standard cap for closed systems and vented cap with a 0,22 micron hydrophobic membrane to allow gas exchange minimizing the risk of cross contamination. Angled neck design to improve access of pipettes and cell scrapers. Engraved graduation on both sides and writing area next to the neck. Sterilized by gamma irradiation and certified free of DNAse, RNAse and pyrogens. Packed in resealable bags of 10 units (flasks of 25 and 50 ml) or 5 units (flasks of 250 and 600 ml)