Protect your valuable cell culture samples. These caps for Thermo Scientific 

Nunclon? Delta Flasks are offered in two styles—vent/close, filter—to meet 

your application needs.

Vent/close Caps

• EasY Flask vent/close caps feature a “Y” mark that allows visual verification
• Vent position easily distinguised even what flasks are stacked in incubators

Filter Caps

• Filter membrane provides effective barrier against microorganisms
• Well-defined, hydrophobic filter membrane offers continuous venting with               consistent gas exchange and no lot-to-lot variation
• Chemically robust membrane meets USP class VI standards and is produced without          animal-derived substances

Certifications:

• Sterilized by gamma irradiation and certified to be nonpyrogenic

Ordering Information:

• Case of 100

144458  密闭盖–80cm2直颈培养瓶

158892  密闭盖–25cm2易用培养瓶

133001  密闭盖–175/225cm2易用培养瓶

151152   密闭盖—225cm2直径培养瓶