9 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform AOAC 967.27 testing. Most frequently tested analytes via this method in United States: Salmonella. Accredited providers include Silliker, Inc. dba Merieux NutriSciences Texas, Silliker, Inc. dba Merieux NutriSciences Cypress, Silliker, Inc. dba Merieux NutriSciences Amarillo, Texas, Silliker, Inc. dba Merieux NutriSciences Wisconsin, Silliker, Inc. dba Merieux NutriSciences Salida.
Arlington, TX, US
Test Method Name In-House Method Reference Method(s) E. coli (MPN) QA-0025-0302 AOAC 966.24 FDA BAM Ch. 4 E. coli (Petrifilm™) QA-0025-0375 AOAC 991.14, 998.08 SMEDP 7.070 Lactic Acid Bacteria QA-0040-1011 CMMEF 19.523 Lactic Acid Ba
Cypress, CA, US
Test Method Name In-House Method Reference Method(s) Listeria spp. – ELFA (VIDAS UP) QA-0116-4100 AOAC 2013.10 Listeria spp. – PCR (BAX) QA-0116-4086 AOAC RI-030502 Listeria spp. and L. monocytogenes – ELFA (VIDAS) QA-0116-4088 AOAC 20
Amarillo, TX, US
(A2LA Cert No. 1105.26) 12/11/2025 Page 2 of 2 Test Method Name In-House Method Reference Method(s)
Madison, WI, US
Test Method Name In-House Method Reference Method(s) GENE-UP® enviroPRO™ Real-Time PCR for the Detection of Salmonella and Listeria spp. QA-0010-0510 AOAC RI-061801 Listeria monocytogenes – Automated BAX® Real-Time PCR QA-0116-4120 AO
Salida, CA, US
Test Method Name In-House Method Reference Method(s) Salmonella – PCR (BAX) QA-0010-0180 AOAC 2003.09 AOAC RI-100201 Salmonella – GENE-UP® Real-Time PCR QA-0010-0210 AOAC 2020.02, AOAC RI-121802 Salmonella (Cultural Confirmation) Q
Minnetonka, MN, US
Test Method Name In-House Method Reference Method(s) Salmonella – PCR (BAX) QA-0010-0180 AOAC 2003.09, AOAC RI-100201 Salmonella (Cultural Confirmation) QA-0010-0101 AOAC 967.26, 967.27, 978.24, FDA BAM Ch.5
Stone Mountain, GA, US
Test Method Name In-House Method Reference Method(s) Salmonella – ELFA (VIDAS) QA-0010-0183 AOAC 996.08, 2004.03 Salmonella – ELFA (VIDAS UP) QA-0010-0190 AOAC 2013.01 AOAC RI-071101 Salmonella (GENE-UP® Real-Time PCR) QA-0010-0210 AOAC
Columbus, OH, US
Qualitative Test Method Name In-House Method Reference Method(s) E. coli O157 (Including: H7) – ELFA (VIDAS UP) QA-0025-0325 AOAC RI-060903 E. coli O157:H7 – Automated BAX Real-Time PCR QA-0025-0820 AOAC RI-031002 Listeria monocytoge
Crete, IL, US
SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 SILLIKER, INC. dba MÉRIEUX NUTRISCIENCES FOOD SCIENCE CENTER 3600 Eagle Nest Drive Crete, IL 60417 Mamatha Whitwell Phone: 817 703 4705 BIOLOGICAL Valid To: March 31
This page is a fixed slice of the register: every AOAC 967.27 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.