NY/T 4350-2023 Determination of 2-acetyl-1-pyrroline in rice by gas chromatography-tandem mass spectrometry
1 Scope
This document specifies a method for the determination of 2-acetyl-1-pyrroline in rice by gas chromatography-tandem mass spectrometry.
This document is applicable to the determination of 2-acetyl-1-pyrroline in rice.
2 Normative references
No normative references are listed in this document.
3 Terms and definitions
No terms and definitions are listed in this document.
4 Principle
After pulverizing and ultrasonic extraction with anhydrous ethanol, detect the specimen by gas chromatography-tandem mass spectrometry; conduct qualitative analysis based on retention time and relative abundance of characteristic ions and conduct quantitative analysis using the external standard method.
5 Reagents and materials
5.1 Reagents
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents and materials
6 Instruments and apparatus
7 Specimen preparation
8 Analytical procedure
9 Result calculation
10 Precision and sensitivity
Annex A (Informative) Multiple reaction monitoring (MRM) chromatogram and ion pair diagram of 2-AP in rice
