Turbidimetric Photometric Method (0-50ppm) Principle / Concept This method is based on the precipitation of sulfate ion in a hydrochloric acid medium with barium chloride in such a manner as to.
Turbidimetric Photometric Method (0-50ppm) Principle / Concept This method is based on the precipitation of sulfate ion in a hydrochloric acid medium with barium chloride in such a manner as to.