- Nafion 117 perfluorinated resin solution,~5% in a mixture of lower aliphatic alcohols and water, 25ml
- Nafion 117 perfluorinated resin solution,~5% in a mixture of lower aliphatic alcohols and water, 5ml
- Nafion 117 perfluorinated resin solution,~5% in a mixture of lower aliphatic alcohols and water, 1ml