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Accredited Bodies
Oxygen Environmental Services Holding Company
Active
Certificate number
N-T-00899
Start date
9/30/2026
End date
9/29/2029
Service type
Testing Laboratory
Accreditation specification
ISO/IEC 17025:2017
Main field
Environmental
Address
Riyadh
Phone
Notes
Validity of the accreditation
Website
اسم الاختبار |
المنتج / المادة |
طريقة العمل / المواصفة |
التقنية / الجهاز المستخدم |
|---|---|---|---|
| PH | مياه / صرف صحي | Thermo multiparameter pH and Conductivity meter Method based on APHA 4500-H⁺ B – |
Digital Portable Multi Meter (pH meter) |
| Electrical Conductivity EC | مياه / صرف صحي | Thermo multiparameter pH and Conductivity meter Method based on APHA 2510 B – |
Digital Portable Multi Meter (conductivity meter) |
| Sulfate (SO4⁻) | مياه / صرف صحي | Hach 8039 Cadmium Reduction Method based on APHA 4500- SO4⁻B |
Spectrophotometer |
| Nitrite (NO₂⁻) | مياه / صرف صحي | Hach 8153 Nitraver Method Hach 8507 USEPA1 Diazotization Method based on APHA 4500-NO₂⁻ E – |
Spectrophotometer |
Active
The accreditation is valid
Expired
Accreditation has expired and, in this case, it is considered withdrawn
Cancelled
Accreditation has been cancelled based on the body’s request or the center’s decision, and in this case, it is considered withdrawn
Suspended
Accreditation has been suspended at the body's request or based on SAAC's decision