This standard specifies the test method for the determination of water-insoluble content of water-soluble fertilizers. This standard applies to the determination of water-insoluble content of liquid and solid water-soluble fertilizers.
NY/T 1115-2006 history
2021NY/T 1973-2021 Determination of water-insoluble content and pH of water-soluble fertilizers
2010NY/T 1973-2010 Water-soluble fertilizers-Determination of water insoluble matter content and pH
2006NY/T 1115-2006 Water-soluble fertilizers-Determination of water insoluble matter content
NY/T 1115-2006 Water-soluble fertilizers-Determination of water insoluble matter content was changed to NY/T 1973-2010 Water-soluble fertilizers-Determination of water insoluble matter content and pH.