Guar gum powder fast hydration for oil field applications Physical appearance : light cream color , homogenous , free flowing Solution : off white Particle size : 100% passing through 200 mesh Viscosity test method by fann35 viscometer fann-35 viscosity was determined by Hydrating 2.4 grams of powder in 500 ml of di water in a warring blender at 2800 rpm for 1 minutes and measuring on fan 35 viscometer at 300 rpm
