HOH Water Technology
500 South Vermont Street, 60067, Palatine, IL, United States
- Accredited standards
- 1
- 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 1 standard number and the 0 official names we hold. When no standard matches, it searches the method text of every scope line.
EPA 200.7
ISO/IEC 17025:2017; EPA 200.7; SM 4500-H+ B; SM 2130B
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
Active7549.01
The scope document we hold says it is valid until 2027-12-31.
Accredited scope, certificate 7549.01
| Line | Method | Matrix | Range |
|---|---|---|---|
| 1 | ISO/IEC 17025:2017; EPA 200.7; SM 4500-H+ B; SM 2130B | Drinking water | - |
| 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 Environmental Scope of Accreditation.
Accredited Laboratory
A2LA has accredited
HOH WATER TECHNOLOGY, INC.
Palatine, IL
for technical competence in the field of
Environmental 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 10th day of December 2025.
_______________________
Mr. Trace McInturff, Vice President, Accreditation Services
For the Accreditation Council
Certificate Number 7549.01
Valid to December 31, 2027 | ||
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
- Midwest Analytical ServicesFerndale, MI · ~406 kmA2LAShares 2 accredited methods and materialsEPA 200.7Drinking water
- Microbac Laboratories, Inc. Ohio Valley DivisionMarietta, OH · ~630 kmA2LAShares 2 accredited methods and materialsEPA 200.7Drinking water
- Eurofins Lancaster Laboratories Environment TestingLancaster, PA · ~1,010 kmA2LAShares 2 accredited methods and materialsEPA 200.7Drinking water
- Element Materials Technology - LafayetteLafayette, LA · ~1,368 kmA2LAShares 2 accredited methods and materialsEPA 200.7Drinking water
- Eurofins DenverArvada, CO · ~1,451 kmA2LAShares 2 accredited methods and materialsEPA 200.7Drinking water
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.