Penetapan Kadar Nitrogen yang Terkandung dalam Pupuk Nitrogen, Fosfor, Kalium (NPK) di PT Rispa Medan

Abstract

It has been done the analysis of Nitrogen contain in NPK. Where Nitrogen is importance for the growth of plant. Analysis Nitrogen contain in NPK is used by Kjeldahl method. From the result of analysis the Nitrogen contain in NPK is 17,05% to 16,44%. From analysis it good to used as base material to make manure NPK according with SNI 2-2803-2000.