Ключевые слова:
Determination of content|Mercury|Volumetric analysis|Sodium hydroxide|Hydrogen sulfide|Wastes|Sulfides|Reduction methods|Pollution control|Sulfates|Mercurimetric analysis|Hydroxides|Sulfur inorganic compounds|Water purification|Chemical analysis and testing|Dimensions|Absorption|Safety measures|Toxic liquids|Industrial|Precipitation methods|Decontamination|Sodium inorganic compounds|Test equipment|Toxic materials