The ordinary macro-Kjeldahl method was much improved in speed and reliability by using a mixed selenium–mercury catalyst with the usual potassium sulphate; but even in this case some doubt ...

ISLAMABAD: The Economic Coordination Committee (ECC) of the Cabinet, which is scheduled to meet on Thursday (March 13), is likely to approve the export of potassium sulphate (K2SO4) from Gwadar ...

ISLAMABAD: The federal government is likely to allow two companies to export potassium sulphate from Gwadar Port along with strict monitoring of quantitative restrictions to be put in place in ...

Only very small amounts of potassium, magnesium, or sulphate normally appear in the secretion 1. It was therefore of interest to determine how the secretory mechanism would behave in the presence ...