This standard stipulates the determination of free water content in nitrophosphate fertilizer and potassium nitrate fertilizer by oven method. This standard applies to the determination of free water content in nitrophosphate fertilizers and potassium nitrate fertilizers produced by various processes.
GB/T 10514-2012 Referenced Document
GB/T 10511-2008 Determination of tatal nitrogen content for nitrophosphate.Titrimetric method after distillation
GB/T 10514-2012 history
2012GB/T 10514-2012 Determination of free water for nitrophosphate.Oven method
1989GB/T 10514-1989 The determination of water content for nitrophosphate--Oven method