肥料研究報告第15号（2022年（令和４年）発行）Research Report of Fertilizer Volume 15 (2022)
全体版 (Full version) PDF（他誌掲載論文等の転載を除きます。） (PDF: 7,305 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 of Total Phosphoric Acid and Total Potassium in Fertilizers by ICP-OES
Development of Determination Method of Citrate-soluble Phosphoric Acid in Fertilizers by ICP-OES
Improved Determination and Performance Evaluation of Analysis Method for Nitrate Nitrogen by Phenol Sulfuric Acid ：Harmonized Collaborative Validation
Performance Evaluation of Analysis Method for Citric Acid-soluble and Water-soluble Manganese using Frame Atomic Absorption Spectrometry (wavelength 403.1 nm) ：Harmonized Collaborative Validation
Performance Evaluation of Analysis Method for 3,4-Dimethylpyrazole Phosphate（DMPP）in Fertilizers using HPLC ：Harmonized Collaborative Validation
Performance Evaluation of Determination Method for PFOS and PFOA in Fertilizers by Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) ：Harmonized Collaborative Validation
調査・試験業務Investigation and Research
Analysis of Per- and Polyfluoroalkyl Substances （PFASs）（PDF: 693 KB)
Effect of Continuous Application of Sludge Fertilizer on Cadmium Absorption of the Crop and Accumulation of Cadmium in the Soil (Continued Report) - Winter 2020 and Summer 2021-
試験成績の信頼性確保関連Assurance Practices for Reliable Analytical Data
Result of Proficiency Testing for Determination of Major Components and Harmful Elements in Ground Fertilizers Conducted in Fiscal Year 2021
Preparation of Certified Reference Material (CRM) for Determination of Major Components, Organic Carbon and Harmful Components： Sludge Fermented Fertilizer (FAMIC-C-21)
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-18-2)
