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. Author manuscript; available in PMC: 2008 May 5.
Published in final edited form as: Mol Imaging. 2007 Nov–Dec;6(6):384–392.

Table 2.

Production Rate Dependence on Gas Pressure and Glycerin–Propylene Glycol Vol % at a Constant Liquid Flow Rate of 50 μL/min

Gas Pressure (psi) Glycerin and Propylene Glycol (vol %) Production Rate(bubbles/s)
3 1 500 ± 10
5 1 50,000 ± 100
3 5 300 ± 5
3 10 100 ± 3
5 10 40,000 ± 100