Culture Flask Flask Type Cell Culture Labware Capacity - Metric 1 000 mL Labware Capacity - English 34 oz Labware Basic Material Glass Labware Body Material Glass Labware Neck Style Straight Graduation Range 250 to 1000mL Graduation Subdivisions 50 mL Sterile/Non-Sterile Non-Sterile Autoclavable Yes Labware Clarity Transparent Labware Body Color Clear Labware ASTM Specification E438 Labware Height - English 9 in Labware Height - Metric 230 mm Labware USP Specification Type I