... grade, Oil grade Medicine grade ISO Certificate Available Carboxymethyl Cellulose CMCCMC oil grade/food grade /textile fabrics , drink, ... daily chemical use, mosquito-repellent incense and so on1, industrial and oil level indicators of the quality of ... ≤9≤83, building materials, ceramics, mosquito coils, and paper industriesSpecs indicatorsParticularly high Solution Viscosity mpa.S≥1200800 ...