Sprengel explosives?
What moron wrote this?
Were they struggling to describe hydrogen peroxide?
Good luck carrying a cryogenic liquid in a soda bottle. We joke about Islam being Fourth Century, but it looks like our General Science courses are headed there, also.
(Sadness and Disgust)
A cursory google (LOX explosive oxygen) seems to show that this does refer to cryogenic oxygen. No way that this would keep without a thermos bottle or dewar flask.
More evidence in support of the wide spread belief that journalism majors are among the dimmest on any campus.