NANOPARTICLES GRAPHENE OXIDEPRODUCT APPEARANCEPRODUCT SPECIFICATIONSMODEL : GOPREPARATION METHOD : MODIFIED HUMMERS METHODFLAKES SIZE (µm) : 6.25-7.25THICKNESS (nm) : 4.35APPEARANCE : SHEETCOLOUR : VERY DARK BROWN TO BLACKpH : 6 – 6.5PACK SIZE : 1gNUMBERS OF LAYERS : <5 Enquiry