Product description: Refined Cotton Package:bales packing Specification details X15 X30-I X30-II X60 X100 X200 viscose(mPa.s) 10~20 21~40 21~40 41~70 71~120 121~300 a-cellulose (%) 96 97.5 97 98 98 98.5 moisture (%≤) 10 10 10 10 10 10 wetability (g/15g≥) 145 150 145 145 145 145 ash content(%≤) 0.15 0.1 0.15 0.15 0.15 0.15 insoluble in sulphuric acid residue (%≤) 0.25 0.2 0.25 0.25 0.25 0.25 brightness (%≥) 80 85 80 80 80 80