肥料研究報告第17号（2024年（令和６年）発行）Research Report of Fertilizer Volume 17 (2024)
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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 Water-soluble Calcium in Fertilizers by Atomic Absorption Spectrometer －Single Laboratory Validation－
Improvement of Analytical Method for Water-soluble Silicic acid in Fertilizer －Single Laboratory Validation－
Development of a Method for Measuring the Total Iron in Fertilizer －Single Laboratory Validation－
Improved Determination Preprocessing Method for the Arsenic in Fertilizers Containing Sulfur －Single Laboratory Validation－
Development of Determination Method of T-CaO, T-Cu, T-Zn, T-MgO, Cd, Ni, Cr and Pb in Fertilizers by ICP-OES －8 Component Simultaneous Analysis Method－
Fact-finding Survey and Development for the Preprocessing Method under Severe Condition －Single Laboratory Validation and Collaborative 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 2022 and Summer 2023 -
試験成績の信頼性確保関連Assurance Practices for Reliable Analytical Data
Proficiency Test in Fiscal Year 2023
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 and FAMIC-C-21)
