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