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[Method-performance studies of notified analytical method for inabenfide]
K Sasaki1, T Tatsuno, M Nakamura
1National Institute of Health Sciences: 1-18-1, Kamiyoga, Setagaya-ku, Tokyo 158-8501, Japan.
Summary
This study validated a revised analytical method for inabenfide in unpolished rice. The method demonstrated good performance with high recovery rates and low detection limits, suitable for routine analysis.
Area of Science:
- Agricultural Chemistry
- Analytical Chemistry
- Food Safety
Context:
- Accurate quantification of inabenfide in unpolished rice is crucial for regulatory compliance and food safety.
- A revised analytical method requires thorough validation to ensure reliability and accuracy.
- Unpolished rice is a staple food, necessitating robust methods for contaminant analysis.
Purpose:
- To evaluate the performance of a revised analytical method for inabenfide in unpolished rice.
- To determine the method's accuracy, precision, and sensitivity through collaborative studies.
- To establish a reliable method for inabenfide residue analysis in agricultural products.
Summary:
- Method-performance studies were conducted for a revised inabenfide analytical method in unpolished rice.
- Six laboratories participated, analyzing spiked samples with a mean recovery of 85.0%.
- Repeatability (RSD 4.2%) and reproducibility (RSD 8.1%) were assessed, with detection limits ranging from 0.002-0.01 µg/g.
Impact:
- Provides a validated, reliable analytical method for inabenfide in unpolished rice.
- Supports regulatory bodies in monitoring inabenfide levels in food commodities.
- Enhances food safety by enabling accurate detection of inabenfide residues.