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A method for the solid bridges being created by means of guidance of sulfatic calibrating process, such as, for example, kainite, or the resultant alkali sulfate-containing salt mixtures in potassium - or sodium hydroxide
A method for the solid bridges being created by means of guidance of sulfatic calibrating process, such as, for example, kainite, or the resultant alkali sulfate-containing salt mixtures in potassium - or sodium hydroxide