4 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform AOAC 990.28 testing. From the accredited scope text: “AOAC 990.28 Sulfonamides in Eel, Shrimp, and Tilapia – LC/MS/MS 37345, 37350 FDA LIB 4508 Titratable Acidity - Titration 9940 AOAC 930.35, 935.57, 942.15 Total Ash and Acid Insoluble Ash - Gravimetric” “AOAC 990.28 Eurofins Method: MET3270 Sweetener Screen by UPLC-MS ISO 15911:2010 modified Eurofins Method: MET14576 Total Calories Calculated using the Atwater (4.9.4) formula, as cited in 21CFR101.9(c” “AOAC 990.28 (Modified) Optimized Monier – Williams Method Water Activity1 ML-MIC-77 AquaLab TEV; AOAC 978.18 Instrumentation Analysis Benzoic Acid / Sorbic Acid Screen1 ML-INS-14 AOAC 983.16 Carbamate”
Madison, WI, US
Test Method Test and Technology References1 PTUETU Propylene Thiourea and Ethylene Thiourea in Infant Formulas, Related Raw Materials and Foods by UHPLCMS/MS Eurofins Developed Method PVFF Peroxide Value AOAC 965.33, 983.23 (Modified)
Turlock, CA, US
AOAC 990.28 Sulfonamides in Eel, Shrimp, and Tilapia – LC/MS/MS 37345, 37350 FDA LIB 4508 Titratable Acidity - Titration 9940 AOAC 930.35, 935.57, 942.15 Total Ash and Acid Insoluble Ash - Gravimetric 9921, 109166 AOAC 920.153, 935.42,
Commerce, CA, US
AOAC 990.28 (Modified) Optimized Monier – Williams Method Water Activity1 ML-MIC-77 AquaLab TEV; AOAC 978.18 Instrumentation Analysis Benzoic Acid / Sorbic Acid Screen1 ML-INS-14 AOAC 983.16 Carbamate Screen1 ML-INS-04 CDFA 19
Des Moines, IA, US
AOAC 990.28 Eurofins Method: MET3270 Sweetener Screen by UPLC-MS ISO 15911:2010 modified Eurofins Method: MET14576 Total Calories Calculated using the Atwater (4.9.4) formula, as cited in 21CFR101.9(c)(1)(A&B) or 21CFR101.9(c)(1
This page is a fixed slice of the register: every AOAC 990.28 scope we hold for United States. Search narrows it further by city, accreditation body, or a term from the scope text itself.
Search labs in United StatesAmerican Association for Laboratory Accreditation (A2LA) is the primary accreditation body issuing ISO/IEC 17025 accreditation for testing laboratories in United States.
ISO/IEC 17025 is the international standard for the competence of testing and calibration laboratories. Accreditation to this standard provides independent confirmation that a laboratory operates a quality management system and is technically competent to produce valid results within its declared scope.