This TripleFlask offers maximum surface area within the foot print of a standard flask. It provide a total culture area of 500cm² by way of the three parallel layers and a straight neck design that works effectively within automation systems. TripleFlask utilizes the Nunclon™ Delta treatment, a proprietary cell culture surface treatment that offers maximum adhesion for a broad range of cell types. It has the external dimensions of a 175cm² standard flask. Has a recommended working volume is 200mL. Promotes conventional, flat, monolayer culturing. Ideal for large cell mass applications such as drug screening and scale up. Each case includes Nunclon™ Delta Certification including testing on 4 different cell lines. Sterile. Culture Area: 500cm². Material: Polystyrene (PS). Cap Style: Filter. External Dimensions: 175cm². Neck Style: Straight. Cap Material: High Density Polyethylene. Suggested Working Volume: 200mL. Nunc #: 132913.