GB/T 19203-2003
ActiveDetermination of calcium，magnesium andsulphur content for compound fertilizer
复混肥料中钙、镁、硫含量的测定
Application Summary AI generated
This standard specifies the test methods for determining the content of calcium, magnesium, and sulphur in compound fertilizers. It is applied in agricultural quality control and regulatory testing to verify nutrient composition in mixed fertilizers. The standard ensures accurate labeling and compliance for fertilizer products used in crop production.
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尿素
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.