... , purity > 99%, completely single-layer, ply 0.7-1.2 nm, sizes are hundreds of nm - several µm, excellent solubility in water and DMF ... solution;Features: concentration 2mg/ml, thickness 0.7-1.2 nm, sizes are hundreds of nm - several apms m. We can offer other high ... 2mg/ml, ply 0.7-1.2 nm, size hundreds of nm - several apms m; offer other high concentrations of graphite surfaces, do not contain ...