... ,IH10≥1.0OH6≥0.6800-12008.5-10≤10petroleum, geology , textile , printingOM6400-600≤40OL4≥0.4200-400>9≤10geology , drilling248 200 ... , emulsifiers Ect. Usage for Drilling fluids grade, for paints grade, for paper grade, for ceramics grade,for construction grade,for textile printing grade ,for detergent grade etc. 5 ...