This document specifies the principles, reagents, instruments and equipment, sample preparation, test procedures, test data processing and precision for the determination of sulfur content in compound fertilizers by inductively coupled plasma emission spectrometry. This document is applicable to the determination of sulfur content in compound fertilizers.
T/QAS 021-2020 history
2020T/QAS 021-2020 Determination of Sulfur Content in Compound Fertilizers by Inductively Coupled Plasma Emission Spectrometry