Diamond Pet Foods
Ripon Micro Lab, 942 S. Stockton Ave, 95366, Ripon, CA, United States
Visit website- Accredited standards
- 3
- A2LA certificate
- 1
- Site in our directory
- 1
What this lab is accredited for
Our reading of the A2LA scope: each standard once, with its official name where we have checked it.
Only this lab. Searches the 3 standard numbers and the 1 official name we hold. When no standard matches, it searches the method text of every scope line.
AOAC 990.12
AOAC 2003.01
ISO 21528-2Microbiology of the food chain - Horizontal method for the detection and enumeration of Enterobacteriaceae - Part 2: Colony-count technique
AOAC RI 081201; AOAC PTM 121802; AOAC 990.12; AOAC 2003.01
ISO 21528 Section 9.4
Read from the A2LA scope document we downloaded on 2026-03-14. Register refreshed 2026-11-06.
Scope as published by A2LA
3 lines
ISO/IEC 17025
Active4759.01
The scope document we hold says it is valid until 2028-01-31.
Accredited scope, certificate 4759.01
| Line | Method | Matrix | Range |
|---|---|---|---|
| 1 | AOAC RI 081201; AOAC PTM 121802; AOAC 990.12; AOAC 2003.01 | dry kibble; environmental samples; oils/fats | - |
| 2 | ISO 21528 Section 9.4 | - | - |
| 3 | Extracted from the scope document; tables may not line up. View scope for the original. For the tests to which this accreditation applies, please refer to the laboratory’s Biological Scope of Accreditation.
Accredited Laboratory
A2LA has accredited
DIAMOND PET FOODS
Ripon, CA
for technical competence in the field of
Biological Testing
This laboratory is accredited in accordance with the recognized International Standard ISO/IEC 17025:2017
General requirements for the competence of testing and calibration laboratories. This laboratory also meets the
requirements of A2LA R258 – Specific Requirements – FDA Laboratory Accreditation for Analyses of Foods (LAAF)
Accreditation Program. This accreditation demonstrates technical competence for a defined scope and the
operation of a laboratory quality management system (refer to joint ISO-ILAC-IAF Communiqué dated April 2017).
Presented this 19th day of January 2026.
_______________________
Mr. Trace McInturff, Vice President, Accreditation Services
For the Accreditation Council
Certificate Number 4759.01
Valid to January 31, 2028 | ||
Ranges are reproduced from the accredited scope document as published, and only where we found that range printed in the document for the line. Otherwise the cell reads “See scope document”. An absent range means the register did not state one. Line numbers are ours, for cross-reference; they follow the order of the scope document.
Location
Labs with overlapping accredited scope in United States
- Harrens Lab Inc.Hayward, CA · ~84 kmA2LAShares 1 accredited test methodAOAC 990.12
- Eurofins Microbiology Laboratories, LLC.Salinas, CA · ~127 kmA2LAShares 1 accredited test methodAOAC 990.12
- Eurofins Rapid Microbiology Laboratories, LLC - FresnoFresno, CA · ~163 kmA2LAShares 1 accredited test methodAOAC 990.12
- Primus Group Inc. dba PrimusLabsSanta Maria, CA · ~316 kmA2LAShares 1 accredited test methodAOAC 990.12
- Tentamus CaliforniaIrvine, CA · ~540 kmA2LAShares 1 accredited test methodAOAC 990.12
Accreditation data refreshed from the A2LA register on .
This page mirrors a public register. For a purchasing, audit or regulatory decision, confirm against the A2LA entry linked above.