FGF- Flexible Graphite Foil FGFAO- Flexible Graphite Foil with Anti Oxidation Resistance FGFHD- Flexible Graphite Foil with High Density Carbon Content: 99% Min. No resin binders or any other chemical fillers. FGFN- Flexible Graphite Foil, Nuclear Grade Carbon Content: 99.5% Min. Sulfur Content: 300 PPM. more...