英文名称: | Ethanesulfonic acid, 2-[1-[difluoro[(trifluoroethenyl)oxy]methyl]-1,2,2,2-tetrafluoroethoxy]-1,1,2,2-tetrafluoro-, polymer with tetrafluoroethene | ethanesulfonic acid, 2-[1-[difluoro[(trifluoroethenyl)oxy]methyl]-1,2,2,2-tetra | 1,2,2-tetrafluoro-fluoroethoxy]- polymer with tetrafluoroethene | nafion nr 50 (beads 10-35 mesh) | Ethanesulfonic acid,2-[1-[difluoro[(trifluoroethenyl)oxy]methyl]-1,2,2,2-tetrafluoroethoxy]-1,1,2,2-tetrafluoro-,polymer with tetrafluoroethene |
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