肥料研究報告第16号（2023年（令和５年）発行）Research Report of Fertilizer Volume 16 (2023)
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試験法等の検討及び妥当性確認Development and Validation for Determination Methods
Determination of Sulfamic Acid by Ion Chromatography
Performance Evaluation of Analysis Method for Citric Acid-soluble and Water-soluble Magnesia using Frame Atomic Absorption Spectrometry (wavelength 202.5 nm) －Harmonized 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 2021 and Summer 2022 -
試験成績の信頼性確保関連Assurance Practices for Reliable Analytical Data
Proficiency Test in Fiscal Year 2022
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)
ノートNote
Identification for Sludge Fertilizers and Composts：Observation by Stereomicroscopy and Fourier Transform Infrared Spectroscopy
Validation of Analysis Method for Nitrate Nitrogen by Phenol Sulfuric Acid in using compost as analytical sample ―follow-up―
