Anresco Inc

San Francisco, CA, US

Accreditation body named by FDA: ANSI National Accreditation Board (ANAB)
Source checked: 2026-10-16
External-client availability: Unknown — confirm directly
Active scope records: 24

These records come from FDA’s LAAF laboratory and scope exports. LAAF covers specified food-testing circumstances. Accreditation applies to the listed methods and matrices; it does not establish every service a lab offers or acceptance by Amazon.

External-client availability is unknown. Some laboratories may serve their own company. Confirm that the location accepts your samples and that your product, analytes and required methods fall within its current scope.

Check the FDA LAAF registry · What the programme covers

Accreditation scopes and status

Read each analyte together with its matrix and method. A food matrix does not automatically include supplements. Earlier records retained from a prior import show their own check date.

Toxic Elements · AT-1551.02

Approved Scope

Specific analytes: Toxic Elements
Matrices: Processed Foods/Foods Cannabis and Cannabis Products Hemp and Hemp Products
Method / technology: AOAC 2015.01 Heavy Metals in Food, Inductively Coupled Plasma-Mass Spectrometry MF-CHEM-16 · ICP-MS
Effective date / source checked: 2023-05-28 / 2026-10-16

Heavy metal testing

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Glyphosate · AT-1551.02

Approved Scope

Specific analytes: Glyphosate, AMPA
Matrices: Processed Foods/Foods/Water/Soil
Method / technology: FDA LIB 4595: Direct Determination of Glyphosate, Glufosinate, and AMPA In milk by Liquid chromatography/tandem mass spectrometry; QuPPe Method - EU Reference Laboratories for Residues and Pesticides v 9.1 Analytical Bioanal. Chem 391, 2265-2276: Ultratrace-level determination of glyphosate, aminomethylphosphonic acid and glufosinate in natural waters by solid-phase extraction followed by liquid chromatography-tandem mass spectrometry: performance tuning of derivatization, enrichment and detection Bioscience, Biotechnology, and Biochemistry Vol 77, issue 11, 2218-2221: Simultaneous LC-MS/MS Analysis of Glyphosate, Glufosinate, and their Metabolic Products in Beer, Barley Tea, and Their Ingredients · LC-MS/MS
Effective date / source checked: 2023-05-28 / 2026-10-16

Pesticide testing

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Drug residue, chloramphenicol · AT-1551.02

Approved Scope

Specific analytes: Chloramphenicol
Matrices: Honey
Method / technology: FDA LIB 4357: LC/MS/MS Determination of Chloramphenicol Residues in Honey · LC-MS/MS
Effective date / source checked: 2023-05-28 / 2026-10-16

No directory test category assigned.

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Listeria · AT-1551.02

Approved Scope

Specific analytes: Listeria monocytogenes
Matrices: Processed Foods/Foods Environmental Surfaces
Method / technology: AOAC 2004.02: Listeria monocytogenes in Foods: VIDAS Listeria monocytogenes II (LMO2); AOAC 2016.08: Listeria monocytogenes in Select Foods and Environmental Surfaces · Automated ELISA (VIDAS) 3M Molecular Detection Assay
Effective date / source checked: 2023-05-28 / 2026-10-16

Microbial and microbiological testing

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Water Activity · AT-1551.02

Approved Scope

Specific analytes: Water Activity
Matrices: Processed Foods/Foods Cannabis and Cannabis Products Hemp and Hemp Products
Method / technology: AOAC 978.18: Water activitiy of canned vegetables MF-CHEM-14 · meter
Effective date / source checked: 2023-05-28 / 2026-10-16

Water activity testing

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Melamine · AT-1551.02

Approved Scope

Specific analytes: Melamine and analogs (ammeline, ammelide, and cyanuric acid)
Matrices: Processed Foods/Foods
Method / technology: FDA LIB 4423: GC-MS Screen for the Presence of Melamine, Ammeline, Ammelide and Cyanuric Acid · GC-MS/MS
Effective date / source checked: 2023-05-28 / 2026-10-16

No directory test category assigned.

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Salmonella spp. · AT-1551.02

Approved Scope

Specific analytes: Salmonella spp.
Matrices: Processed Foods/Foods Environmental Surfaces/Environmental Cannabis and Cannabis Products Hemp and Hemp Products
Method / technology: FDA BAM Chapter 5 AOAC 2004.03: Salmonella in foods. Enzyme-linked fluorescent (ELFA). Screening method AOAC 2011.03: Salmonella in a variety of food. VIDAS Salmonella (SLM) Easy Salmonella Method AOAC 2013.01: Salmonella in a variety of foods AOAC 2016.01: Salmonella species in select foods and environmental surfaces MF-MICRO-11 · Automated ELISA (VIDAS ELFA) 3M Molecular Detection Assay
Effective date / source checked: 2023-05-28 / 2026-10-16

Microbial and microbiological testing

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Mycotoxins · AT-1551.02

Approved Scope

Specific analytes: Aflatoxins (B1, B2, G1, and G2)
Matrices: Processed Foods/Foods
Method / technology: AOAC 990.33: Aflatoxins in corn and peanut butter. Liquid chromatographic method. AOAC 2005.08: Aflatoxins in Corn, Raw Peanuts, and Peanut Butter: LC with post-column photochemical derivatization · LC-MS/MS
Effective date / source checked: 2025-06-27 / 2026-10-16

No directory test category assigned.

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Filth · AT-1551.02

Approved Scope

Specific analytes: Filth, microscopic
Matrices: Processed Foods/Foods Cannabis and Cannabis Products
Method / technology: AOAC 945.75; AOAC 945.81; AOAC 945.87; AOAC 950.86; AOAC 955.44; AOAC 964.23 A (a); AOAC 965.38 B; AOAC 965.39B; AOAC 967.24; AOAC 968.35 E & F; AOAC 969.41; AOAC 970.66; AOAC 970.70(b); AOAC 970.71; AOAC 971.34 (c); AOAC 972.32; AOAC 972.34; AOAC 972.35; AOAC 972.38; AOAC 972.40 A; AOAC 974.32; AOAC 976.27; AOAC 978.22; AOAC 980.27; AOAC 981.18; AOAC 981.21; AOAC 982.32A(a); AOAC 982.32B(a); AOAC 982.23A(b); AOAC 982.32B(b); AOAC 985.37; AOAC 990.09; AOAC 991.37; AOAC 991.40; AOAC 992.12; AOAC 992.13; AOAC 993.28; FDA LIB 2657; FDA LIB 2957; FDA LIB 3134; FDA LIB 3172 · Microscopic examination
Effective date / source checked: 2025-06-27 / 2026-10-16

No directory test category assigned.

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Listeria · AT-1551.02

Approved Scope

Specific analytes: Listeria spp.
Matrices: Processed Foods/Foods Environmental Surfaces
Method / technology: FDA BAM Chapter 10 AOAC 2004.06: Listeria in foods. Modified VIDAS LIS AOAC 2013.10: Listeria species in a variety of foods and environmental surfaces AOAC 2016.07: Listeria species in select foods and environmental surfaces · Automated ELISA (VIDAS ELFA, VIDAS UP) 3M Molecular Detection Assay Cultural Confirmation
Effective date / source checked: 2023-05-28 / 2026-10-16

Microbial and microbiological testing

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Staphylococcus · AT-1551.02

Approved Scope

Specific analytes: Staphylococcus aureus
Matrices: Foods
Method / technology: FDA BAM Chapter 12 AOAC 2003.08: Enumeration of staphylococcus aureus in selected dairy foods AOAC 2003.07: Enumeration of staphylococcus aureus in selected types of processed and prepared foods AOAC 2003.11: Enumeration of staphylococcus aureus in selected meat, seafood and poultry · MPN Petrifilm Cultural
Effective date / source checked: 2023-05-28 / 2026-10-16

Microbial and microbiological testing

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Drug residue, chloramphenicol · AT-1551.02

Approved Scope

Specific analytes: Chloramphenicol
Matrices: Seafood
Method / technology: FDA LIB 4508: Analysis of multiple antibiotics in frog legs, fish, crab, and shrimp tissue using liquid chromatography triple quadrapole mass spectrometery · LC-MS/MS
Effective date / source checked: 2023-05-28 / 2026-10-16

No directory test category assigned.

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Drug residue, trimethoprim, sulfonamides, fluoroquinolones · AT-1551.02

Approved Scope

Specific analytes: trimethoprim, sulfonomides, fluoroquinolones (Ciprofloxacin, enrofloxacin, norfloxacin, sarafloxacin, difloxacin, danofloxacin)
Matrices: Seafood
Method / technology: FDA LIB 4508: Analysis of multiple antibiotics in frog legs, fish, crab, and shrimp tissue using liquid chromatography triple quadrapole mass spectrometery · LC-MS/MS
Effective date / source checked: 2023-05-28 / 2026-10-16

No directory test category assigned.

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Colors, artificial · AT-1551.02

Approved Scope

Specific analytes: Colors, permitted and non-permitted
Matrices: Processed Foods/Foods
Method / technology: J AOAC International, Vol 46, No. 6, 1022-1029: Determination of Certifiable FD&C Color Additives in Foods and Drugs AOAC 988.13: FD&C color additives in foods. Rapid cleanup for spectrophotometric and thin-layer chromatographic identification · Spectrophotometer TLC
Effective date / source checked: 2023-05-28 / 2026-10-16

No directory test category assigned.

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pH · AT-1551.02

Approved Scope

Specific analytes: pH
Matrices: Processed Foods/Foods
Method / technology: AOAC 981.12: pH of acidified foods · meter
Effective date / source checked: 2023-05-28 / 2026-10-16

No directory test category assigned.

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Escherichia coli, coliforms · AT-1551.02

Approved Scope

Specific analytes: E. coli, coliforms
Matrices: Foods Hemp and Hemp Products
Method / technology: FDA BAM Chapter 4 AOAC 992.30: Confirmed total coliform and escherichia AOAC 998.08: Confirmed escherichia coli counts in poultry, meats, and seafood. Dry rehydratable film method AOAC 991.14: Coliform and escherichia counts in foods. Dry rehydratable film methods MF-MICRO-6 · MPN Petrifilm Cultural
Effective date / source checked: 2023-05-28 / 2026-10-16

Microbial and microbiological testing

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Sweeteners, non-nutritive · AT-1551.02

Approved Scope

Specific analytes: Non-nutritive sweeteners
Matrices: Foods
Method / technology: AOAC 969.27: Non-nutritive sweetners in nonalchoholic beverages. Qualitative thin-layer chromatographic method · TLC
Effective date / source checked: 2023-05-28 / 2026-10-16

No directory test category assigned.

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Drug residue, fluoroquinlones · AT-1551.02

Approved Scope

Specific analytes: Fluoroquinolones (Ciprofloxacin, Enrofloxacin, Norfloxacin)
Matrices: Honey
Method / technology: FDA LIB 4108: Confirmation of Fluoroquinolones in Catfish tissue by Electrospray LC/MS Florida Dept. of Agriculture and Consumer Services Method CR405, Rev. 4, September 1, 2006 J. AOAC International Vol 88, No. 4, 1160-1166: Multiresidue Determination of Fluoroquinolones in Shrimp by Liquid Chromatography-Fluorescence-Mass Spectrometry · LC-MS/MS
Effective date / source checked: 2023-05-28 / 2026-10-16

No directory test category assigned.

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Fat · AT-1551.02

Approved Scope

Specific analytes: Fatty Acid Profile
Matrices: Processed Foods/Foods
Method / technology: AOAC 996.06 Fat (total, saturated, and unsaturated) in Foods. Hydolytic extraction gas chromatographic method · GC-FID
Effective date / source checked: 2023-05-28 / 2026-10-16

No directory test category assigned.

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Filth · AT-1551.02

Approved Scope

Specific analytes: Filth, macroscopic
Matrices: Foods/Food Products
Method / technology: Macroanalytical Procedures Manual (MPM): V-4A, V-8A, V-8B, V-9F, V-10A, V-11E CPG section 550.300 · Macroscopic examination (visual inspection)
Effective date / source checked: 2023-05-28 / 2026-10-16

No directory test category assigned.

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Water Phase Salt · AT-1551.02

Approved Scope

Specific analytes: Water Phase Salt
Matrices: Processed Foods/Foods
Method / technology: AOAC 937.09: Salt (chorine as sodium chloride) in seafood AOAC 950.46: Loss on Drying (Moisture) in Meat · -
Effective date / source checked: 2023-05-28 / 2026-10-16

No directory test category assigned.

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Drug residue, nitrofurans · AT-1551.02

Approved Scope

Specific analytes: SC (semicarbazide), AHD (1-aminohydantoin hydrochloride); AOZ (3-amin-2-oxazolidinone); AMOZ (3-amino-5-morpholinomethyl-1,3-oxazolidin-2-one)
Matrices: Seafood
Method / technology: FDA LIB 4482: A Modified Liquid Chromatography-Tandem Mass Spectrometry Method for Determination of Total Nitrofuran Metabolites In Shrimp In APCI Mode · LC MS/MS
Effective date / source checked: 2023-05-28 / 2026-10-16

No directory test category assigned.

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Pesticides · AT-1551.02

Approved Scope

Specific analytes: Pesticides, multi-residue, see scope certificate for list
Matrices: Non-fatty products/Herbal products
Method / technology: FDA Pesticide Analytical Manual, Volume I, Sections 302-C5, 302-E1 and -E4; AOAC 985.23 Pickering Laboratories, Carbamate Application Manual Version 2, July 2002 QuEChERS Based on AOAC 2007.01 J. AOAC Volume 88, No. 2, 2005 J. Agri Food Chem Vol 58, 2010 · GC-ECD; GC-MS; GC-MS/MS; LC-MS/MS
Effective date / source checked: 2023-05-28 / 2026-10-16

No directory test category assigned.

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Drug residue, triphenylmethane dyes · AT-1551.02

Approved Scope

Specific analytes: Triphenylmethane dyes (malachite green, crystal violet, brilliant green)
Matrices: Processed Foods/Foods
Method / technology: FDA LIB 4334: Determination of Malachite Green and Metabolite, Leucomalachite Green In Salmon with IN-Situ Oxidation and Liquid Chromatography with Visible Detection FDA LIB 4395: Quantitative and Confirmatory Analyses of Crystal Violet (Gentian Violet) and Brilliant Green In Fish · HPLC-UV/VIS LC/MS-MS
Effective date / source checked: 2023-05-28 / 2026-10-16

No directory test category assigned.

Verify certificate and current scope in the FDA registry