"National Food Safety Standard of the P.R.C.: Food Nutritional Fortifier Vitamin C Phosphate Magnesium" Amendment No. 1

After "Table 2 Physical and chemical indexes", the remark was added: "The solvent was 0.1 mol/L hydrochloric acid solution, and the mass concentration of the effective component in every 100 mL solution was 1 g/mL".