... stibium,arsenic,barium,chrome,cadmium,lead,mercury,selenium is below 0.5ppm. Offset printing ink technique index PROPERTIESBlackCyanMagentaYellowInstrument UsedFinese of Grind15 ... μ15μ15μ15μ Grind GaugeTack Value11±0.510.5±0.5 10.5±0.510.5±0.5 Inkometer at 400rpm Flow Value33±1 ...