O'z DSt ISO/IEC 17025:2019
Testing laboratories
Two testing units operate within the company. The laboratories are equipped with modern instruments and staffed by qualified specialists.
Testing laboratory
Accredited to O'z DSt ISO/IEC 17025:2019 (certificate O'ZAKK.SL.0162). Performs tests and measurements for products included in the accreditation scope.
S-Lab testing laboratory
Our second testing laboratory, accredited to O'z DSt ISO/IEC 17025:2019 (certificate O'ZAKK.SL.0437). Performs tests and measurements across additional product groups.
Why our laboratories
- Accredited testing methods
- Measuring instruments with assured traceability
- Impartial and accurate results
- Official test reports within short timeframes


Online application
Submit an application for certification or testing — our specialists will contact you within one business day.
Documents needed for an application
- Invoice or bill
- Waybill or other transport document
- HS/TN VED code and product description
- Product normative document (GOST, technical specification or other standard)
- Certificate of origin, if available
An official application for mandatory certification can also be submitted via the Single Window (singlewindow.uz) or the TRIS system. singlewindow.uz →