1、 Available flask sizes include surface areas of 25cm², 75cm², 175cm², 225cm² 

2、 PS material, providing adherent cell culture surface treatment and suspended cell culture surface 

3、0.22μm filter membrane. Vent filter /plug two kinds of cap optional 

4、The cap is ergonomically designed with 1/2 thread, reduce cap opening path 

5、Angled, extra-wide neck provides easier access to growth surface with cell scrapers or pipettes 

6、Bottleneck frosting treatment for easy writing 

7、Molded and printed graduations help enable easy and quick measurement of growth medium 

8、Radiation sterilization, non-pyrogenic, non-cytotoxic, DNase, RNase, and endotoxin free