This standard specifies the HPLC-MS/MS determination method for residues of nitrofuran metabolites like 3-amino-2-oxalidinone (AOZ)), 5-morpholinomethyl-3-amino-2-oxalidinone (AMOZ), 1-amino-hydantoin (AHD) and semicarbazide (SEM) in foodstuffs of animal origin.
This standard is applicable to the qualitative determination and quantitative determination for residues of nitrofuran metabolites like 3-amino-2-oxalidinone, 5-morpholinomethyl-3-amino-2-oxalidinone, 1-amino-hydantoin and semicarbazide in muscle, viscera, fish, shrimp, egg, milk, honey and sausage skin.
1 Scope 2 Normative References 3 Principle 4 Reagent and Materials 5 Instruments and Equipment 6 Preparation and Preservation of Specimen 7 Sample Treatment 8 Determination 9 Result Calculation 10 Limit of Quantitation (LOQ) 11 Recovery and Precision Appendix A (Informative) Tandem Mass Spectrum Conditions Appendix B (Informative) Mass Chromatogram for Standard Sample Appendix C (Informative) Added Recovery