GB/T 8570.7-2010
ActiveDetermination of liquefied anhydrous ammonia - Part 7: Iron content - o-Phenathroline spectrophotometric method
液体无水氨的测定方法 第7部分：铁含量 邻菲啰啉分光光度法
Application Summary AI generated
This standard specifies the o-phenanthroline spectrophotometric method for determining iron content in liquefied anhydrous ammonia. It is applied in the chemical industry for quality control of ammonia used in fertilizer production, refrigeration systems, and industrial chemical synthesis. The method ensures compliance with purity specifications by detecting trace iron contamination that could affect downstream processes or product stability.
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