GB/T 2441.9-2010
ActiveDetermination of urea - Part 9: Methylenediurea content - Spectrophotometric method
尿素的测定方法 第9部分：亚甲基二脲含量 分光光度法
Application Summary AI generated
This standard specifies a spectrophotometric method for determining the methylenediurea content in urea fertilizers. It is applied in agricultural quality control and fertilizer production to ensure product purity and compliance with regulatory limits, as methylenediurea can affect nitrogen release rates and crop safety.
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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.