GB/T 14540-2003
ActiveDetermination of copper，iron，manganese，zinc，boron and molybdenum content for compound fertilizers
复混肥料中铜、铁、锰、锌、硼、钼含量的测定
Application Summary AI generated
This standard specifies the analytical methods for determining the content of copper, iron, manganese, zinc, boron, and molybdenum in compound fertilizers. It is applied in agricultural quality control and regulatory testing to verify micronutrient levels in blended or complex fertilizers. The standard ensures accurate measurement for compliance with fertilizer labeling and efficacy requirements.
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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.