| abstract |
Disclosed herein is a reusable gas generator that includes a reactant chamber and a resealable opening formed at least in part by a gas permeable material. In certain series of embodiments, the gas permeable material is substantially impermeable to liquid passage and / or allows controlled gas passage. Also disclosed are methods of using the apparatus, reusable reactant chambers, kits containing reactants, and reactant spare kits. Since this apparatus can be reused, waste can be minimized. |