Sunridge Nurseries
Shafter , CA, United States
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What this lab is accredited for
We found no published test standard numbers in this lab’s scope. The full scope as published is below.
Only this lab. Searches the method, matrix and range of each of the 2 scope lines.
A2LA certificate 3992.01 · 2 lines
| Line | Method | Matrix | Range |
|---|---|---|---|
| 1 | - | grapevine plant parts (leaves, petioles, canes, trunks, and roots); irrigation waterShow page textExtracted from the scope document; tables may not line up. View scope for the original. (A2LA Cert. No. 3992.01) Revised 08/14/2025 Page 1 of 1
SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017
SUNRIDGE NURSERIES, INC.
449 N. Zerker Road
Shafter, CA 93263
Dr. Tefera Mekuria Phone: 661-406-9919
BIOLOGICAL
Valid To: March 31, 2027 Certificate Number: 3992.01
In recognition of the successful completion of the A2LA evalua tion process, accreditation is granted to this laboratory to
perform the following tests on grapevine plant parts (leaves, petioles, canes, trunks, and roots):
Test Technologies: PCR, RT-PCR, TaqMan
Test Standard Test Method
Closteroviruses SOP1.5_GLRaVs
Foveavirus SOP1.5_RSP
Grablovirus SOP1.5_RB
Maculavirus SOP1.5_Fleck
Marafiviruses SOP1.5_GSyV
Nepoviruses SOP1.5_FL
Vitiviruses SOP1.5_GVs
Accreditation is granted to this laboratory to perform the following test on irrigation water:
Test/Technology Standard Test Method
Escherichia coli by Colilert SOP7.1
Legionella pneumophila in Water with Legiolert SOP8.1 | - |
| 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
SUNRIDGE NURSERIES, INC
Shafter, 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 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 4th day of February 2025.
__ _____________________
Mr. Trace McInturff, Vice President, Accreditation Services
For the Accreditation Council
Certificate Number 3992.01
Valid to March 31, 2027
Revised August 14, 2025 | ||
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.
Other Locations
2 other sites in this organization
Accreditation data refreshed from the A2LA register on .
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