This standard specifies the determination of free moisture in monoammonium phosphate and diammonium phosphate by Karl Fischer method and vacuum oven method. This standard applies to monoammonium phosphate and diammonium phosphate fertilizers produced by various processes.
GB/T 10209.3-2001 history
2010GB/T 10209.3-2010 Determination of monoammonium phosphate and diammonium phoshpate-Part 3:Water content
2001GB/T 10209.3-2001 Determination of water content for monoammonium phosphate and diammonium phosphate