Wheaton® 356879 Celstir® 250mL Glass Spinner Flask with Double Sidearms, Complete Assembly

The Wheaton Celstir® double sidearm spinner flask features an adjustable paddle blade impeller for better mixing. It provides maximum surface interface between culture and flask atmosphere. Proportioned to provide 1:1 headspace for good gas exchange. The impeller rod does not protrude up through top cap and there is no contamination from the stirring rod. Use the Celstir® for microcarrier and suspension cultures such as insect cells, hybridomas and adapted cell lines. The entire unit may be autoclaved at 121°C for 20 minutes. Made of Wheaton-33® low extractable borosilicate glass that conforms to ASTM Type I, Class A and USP Type I requirements. Graduated in 50mL increments. Capacity: 250mL. Material: Borosilicate Glass. Top Cap Size: 51mm-440. Sidearm Size: 33mm-430. Wheaton #: 356879.

The Wheaton Celstir® double sidearm spinner flask features an adjustable paddle blade impeller for better mixing. It provides maximum surface interface between culture and flask atmosphere. Proportioned to provide 1:1 headspace for good gas exchange. The impeller rod does not protrude up through top cap and there is no contamination from the stirring rod. Use the Celstir® for microcarrier and suspension cultures such as insect cells, hybridomas and adapted cell lines. The entire unit may be autoclaved at 121°C for 20 minutes. Made of Wheaton-33® low extractable borosilicate glass that conforms to ASTM Type I, Class A and USP Type I requirements. Graduated in 50mL increments. Capacity: 250mL. Material: Borosilicate Glass. Top Cap Size: 51mm-440. Sidearm Size: 33mm-430. Wheaton #: 356879.