The barium meal is a modern derivative of this research.

This is performed by adding increasing amounts of ammonium sulphate and collecting the different fractions of precipitate protein.

Claritin D (made by MSD Consumer Care) contains 120 mg of pseudoephedrine sulphate (also 5 mg of loratadine).

Magnesium sulfate (or magnesium sulphate) is an inorganic salt (chemical compound) containing magnesium, sulfur and oxygen, with the formula MgSO4.

With the use of barium carbonate as starting material the first commercially used process became available in the 1860s developed by Margueritte and Sourdeval.

(2006), when treating wastewater from metal refinery process (1.0 1.5 g NH4 N L and up to 22 g L of sodium sulphate), removed a nitrogen loading rate of 1.0 kg N m3 d with an efficiency of 95 in a system containing autotrophic granules.