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INTRODUCTION The term Fertilizer
refers to mineral Fertilizers and organic Fertilizers.
The main Objective of Analyzing Fertilizers is to assess their Quality
Fertilizer quality is notify in terms of physical and chemical Characteristics.
ANALYTICAL METHODS
Moisture: Method of Water ofCrystallizationChemical involved in it is Sulphuric Acid
Gravimetric
Method :
1) It is also called as Oven-Drying Method
2) Chemicals involved in it is Ammonium Sulphate and Sodium Nitrate.
UREA NITROGEN The Urea form of N Can be Estimated
together with total N by digestion of Sulphuric Acid.
FERTILIZERS
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