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)