Rothenbuhler Cheesemakers
15815 Nauvoo Rd, 44062, Middlefield, OH, United States
Visit website- Accredited standards
- 6
- 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 6 standard numbers and the 0 official names we hold. When no standard matches, it searches the method text of every scope line.
AOAC 989.10
AOAC 991.14
AOAC 998.08
AOAC 2003.01
AOAC 2003.08
AOAC 2014.05
AOAC 989.10; AOAC 991.14; AOAC 2003.01; AOAC 998.08; AOAC 991.14; AOAC 2003.08; AOAC 2014.05; AFNOR 3M 01/13-07/14
Read from the A2LA scope document we downloaded on 2026-03-14. Register refreshed 2026-11-06.
Scope as published by A2LA
2 lines
ISO/IEC 17025
Active5638.01
The scope document we hold says it is valid until 2028-02-28.
Accredited scope, certificate 5638.01
| Line | Method | Matrix | Range |
|---|---|---|---|
| 1 | AOAC 989.10; AOAC 991.14; AOAC 2003.01; AOAC 998.08; AOAC 991.14; AOAC 2003.08; AOAC 2014.05; AFNOR 3M 01/13-07/14 | cheese and whey products | - |
| 2 | 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
ROTHENBUHLER CHEESEMAKERS
Middlefield, OH
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 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 8th day of December 2025.
_______________________
Mr. Trace McInturff, Vice President, Accreditation Services
For the Accreditation Council
Certificate Number 5638.01
Valid to February 28, 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
- Food Safety Net ServicesAllentown, PA · ~479 kmA2LAShares 1 accredited test methodAOAC 989.10
- Precision BiolabsMonroe, WI · ~828 kmA2LAShares 1 accredited test methodAOAC 989.10
- Food Safety Net ServicesPlymouth, MN · ~1,077 kmA2LAShares 1 accredited test methodAOAC 989.10
- Silliker Inc. dba Merieux NutriSciences SpringfieldSpringfield, MO · ~1,151 kmA2LAShares 1 accredited test methodAOAC 989.10
- Food Safety Net ServicesOmaha, NE · ~1,239 kmA2LAShares 1 accredited test methodAOAC 989.10
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.