This standard specifies a method for determining the potassium (KO) content in potassium chloride and potassium sulfate using a wavelength dispersive X-ray fluorescence spectrometer. This standard is applicable to the determination of potassium (KO) content in potassium chloride and potassium sulfate. The measurement range (mass fraction) is shown in Table 1.
SN/T 3809-2014 history
2014SN/T 3809-2014 Determination of potassium content in potassium chloride and potassium sulphate.X-ray fluorescence spectrometry