KS M ISO 20203:2016 Carbonaceous materials used in the production of aluminium-Calcined coke-Determination of crystallite size(Lc) of calcined petroleum coke by X-ray diffraction
2016KS M ISO 20203:2016 Carbonaceous materials used in the production of aluminium-Calcined coke-Determination of crystallite size(Lc) of calcined petroleum coke by X-ray diffraction
2011KS M ISO 20203:2011 Carbonaceous materials used in the production of aluminium-Calcined coke-Determination of crystallite size(Lc) of calcined petroleum coke by X-ray diffraction