Standard Item Grade One Color Shade, (Pt- Co ) max 180 Epoxy Value, % min 6.2 ( it is equivalent to 6.8 % by ASTM D1652-04) Density ( 20deg.c) g /cm3 0.985~0.995 Acidity , mg KOH/g max 0.50 Iodine Value % max 6.0 Flashing Point, deg.c min 290 Loss upon Heat % max 0.3 Iron drum or flexitank or IBC tank