This standard specifies the particle size determination of granular monoammonium phosphate and diammonium phosphate by sieving method. This standard applies to the particle size determination of granular monoammonium phosphate and diammonium phosphate produced by various processes.
GB/T 10209.4-2001 history
2010GB/T 10209.4-2010 Determination of monoammonium phosphate and dismmonium phoshpate-Part 4: Particle size
2001GB/T 10209.4-2001 Determination of particle size for monoammonium phosphate and diammonium phosphate