GB/T 2441.7-2010
ActiveDetermination of urea - Part 7: Particle size - Sieve method
尿素的测定方法 第7部分：粒度 筛分法
Application Summary AI generated
This standard specifies the sieve method for determining the particle size distribution of urea. It is applied in the agricultural fertilizer industry for quality control of solid urea products, ensuring consistent granule or prill sizes for proper handling, storage, and field application. The method is used by manufacturers and testing laboratories to verify compliance with product specifications.
Related Standards
NY/T 883-2004
Technical regulation for production of agricultural microbial inoculants
NY 609-2002
Organic matter-decomposing inoculant
GB/T 19524.2-2004
Determination of mortality of ascarid egg in fertilizers
GB/T 19524.1-2004
Determination of fecal coliforms in fertilizers
GB/T 19203-2003
Determination of calcium，magnesium andsulphur content for compound fertilizer
GB/T 2947-2002
Determination of free water in urea and ammonium nitrate by karl fischer method
GB/T 3597-2002
Fertilizer--Determination of nitrate nitrogen content--Nitron gravimetric method
GB/T 3559-2001
Ammonium bicarbonate for agricultural use
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.