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肥料研究報告第18号(2025年(令和7年)発行)
Research Report of Fertilizer Volume 18 (2025)

全体版 (Full version) PDF(他誌掲載論文等の転載を除きます。) (PDF: 5,662 KB)

試験法等の検討及び妥当性確認
Development and Validation for Determination Methods

 Development of Determination Method for Measuring Total Iron in Fertilizers - Harmonized Collaborative Validation -

 Performance Evaluation of Analytical Methods for Citric Acid-soluble Phosphoric Acid and Water-soluble Phosphoric Acid for Fertilizers Such as Microbe Phosphate Fertilizers - Single Laboratory Validation -

調査・試験業務
Investigation and Research

 Effect of Continuous Application of Sludge Fertilizer on Cadmium Absorption of the Crop and Accumulation of Cadmium in the Soil (Continued Report) - Winter 2023 and Summer 2024 -

試験成績の信頼性確保関連
Assurance Practices for Reliable Analytical Data

 Proficiency Test in Fiscal Year 2024

 Preparation of Certified Reference Material (CRM) for Determination of Major Components and Harmful Components: Low-analysis Compound Fertilizer (FAMIC-B-24)

 Long-term Stability Evaluation of Fertilizer Certified Reference Materials for Determination of Major Components and Harmful Elements: High-Analysis Compound Fertilizer (FAMIC-A-17), Ordinary Compound Fertilizer (FAMIC-B-14) and Composted Sludge Fertilizer (FAMIC-C-21)

他誌掲載論文 pp. 107(PDF: 59 KB)
Paper accepted in other journals

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