... BV,SGS,CIQ,ISO,COA,MSDS 4.Free sample manufacture of carbon black N330 for tyre industry1. ... 3.BV,SGS,CIQ,ISO,COA,MSDS4.Supply Free sample5.Export to UK,Russia,Korea,Asia ... . We are a professional and largest supplier of carbon black Technical Date ItemsN220N330N550N660Iodine Absorption Number g/ ... Kg114 +/-5102 +/-5121 +/-590 +/-5DBP Absorption Number of Compressed Sample 10-5m3/Kg93~10781~9581~9568~ ...