Empirical Method of Glycerin
3 Terms and definitions The following terms and definitions apply to this standard. 3.1 Color and lustre unit for Hazen The color of platinum in each liter solution (chloro platinic acid) 1mg and cobalt chloride hexahydrate 2mg. 3.2 Density at 20℃ The quality of material of unit volume at 20℃, which is expressed in grams…