Description
The DWK Life Sciences (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 DEG C for 20 minutes. Made of DWK Life Sciences (Wheaton)-33 low extractable borosilicate glass that conforms to ASTM Type I, Class A and USP Type I requirements. Graduated.
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