USDA Food Safety and Inspection Service Chemistry Laboratory Guidebook Update

You are subscribed to Chemistry Laboratory Guidebook for USDA Food Safety and Inspection Service. These methods have recently been updated:

• CLG-MRM3 Screening and Confirmation of Animal Drug Residues by UHPLC-MS-MS (Effective Jul 15, 2024; PDF Only)
• CLG-PST5 Screening for Pesticides by UHPLC-MS/MS and GC-MS/MS (Effective Jun 17, 2024; PDF Only)
• CLG-AVR Quantitation of Doramectin, Ivermectin, and Moxidectin by UHPLC
  • CLG-AVR Appendix 1.00 Flow Chart Specific for FSIS Laboratory Quantitation of Doramectin, Ivermectin, and Moxidectin by UHPLC (Effective May 27, 2024; PDF Only)
• CLG-AVR2 Confirmation of Avermectins by UHPLC-MS/MS
  • CLG-AVR2 Appendix 1.00 Flow Chart Specific for FSIS Laboratory Confirmation of Avermectins by UHPLC-MS/MS (Effective May 27, 2024; PDF Only)

View the Guidebook here.