NY/T 1973-2021
Determination of water-insoluble content and pH of water-soluble fertilizers (English Version)

Standard No.

NY/T 1973-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

农业农村部

Latest

NY/T 1973-2021

Replace

NY/T 1973-2010

NY/T 1973-2021 history

• 2021 NY/T 1973-2021 Determination of water-insoluble content and pH of water-soluble fertilizers
• 2010 NY 1428-2010 Water-soluble fertilizers containing micronutrients
• 2007 NY 1428-2007 Water-Soluble Fertilizers Containing Micronutrients
• 2006 NY/T 1115-2006 Water-soluble fertilizers-Determination of water insoluble matter content