N117 Proton exchange membrane Nafion117 Perfluorosulfonic acid ion membrane 3*3cm For fuel cell electrolysis hydrogen production
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N117 Proton exchange membrane Nafion117 Perfluorosulfonic acid ion membrane 3*3cm For fuel cell electrolysis hydrogen production

15%

US $19.90 US $16.91


Tags: n117, proton, exchange, membrane, nafion117, perfluorosulfonic, acid, membrane, fuel, cell, electrolysis, hydrogen, production,

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