GB/T 2441.4-2010
ActiveDetermination of urea - Part 4: Iron content 1,10 - Phenanthroline spectrophotometric method
尿素的测定方法 第4部分：铁含量 邻菲啰啉分光光度法
Application Summary AI generated
This standard specifies the 1,10-phenanthroline spectrophotometric method for determining iron content in urea. It is applied in the agricultural fertilizer industry for quality control testing of urea products, ensuring that iron impurities remain within acceptable limits to prevent adverse effects on soil and crop health. The method is used by laboratories and regulatory bodies to verify compliance with technical specifications for commercial urea fertilizers.
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