البحث في المواصفات
Loading facets. please wait
(76)
(0)
(0)
(30)
(24)
(22)
(0)
(0)
(24)
(18)
(2)
(2)
(0)
(0)
(0)
(0)
(0)
(0)
جاري تصفية النتائج، الرجاء الانتظار...
ISO 20045:2023
مواصفة قياسية دولية
Measurement of the radioactivity in the environment — Air: tritium — Test method using bubbler sampling
![ISO Standard](https://static.gso.org.sa/gso-uicore/assets/images/logo_iso_sml.png)
GSO ASTM E1332:2023
ASTM E1332:22
مواصفة قياسية خليجية
التصنيف القياسي لمستويات تخفيض الصوت من خارج إلى داخل المبنى
![GSO Standard](https://static.gso.org.sa/gso-uicore/assets/images/logo_gso_sml.png)
![ASTM Standard](https://static.gso.org.sa/gso-uicore/assets/images/logo_astm_sml.png)
ISO 20044:2022
مواصفة قياسية دولية
Measurement of radioactivity in the environment — Air: aerosol particles — Test method using sampling by filter media
![ISO Standard](https://static.gso.org.sa/gso-uicore/assets/images/logo_iso_sml.png)
GSO ASTM D6245:2021
ASTM D6245:18
مواصفة قياسية خليجية
الدليل القياسي لاستخدام تركيزات ثاني أكسيد الكربون لتقييم جودة الهواء الداخلي والتهوية
![GSO Standard](https://static.gso.org.sa/gso-uicore/assets/images/logo_gso_sml.png)
![ASTM Standard](https://static.gso.org.sa/gso-uicore/assets/images/logo_astm_sml.png)
ISO 11665-4:2021
مواصفة قياسية دولية
Measurement of radioactivity in the environment — Air: radon-222 — Part 4: Integrated measurement method for determining average activity concentration using passive sampling and delayed analysis
![ISO Standard](https://static.gso.org.sa/gso-uicore/assets/images/logo_iso_sml.png)
ISO 11665-6:2020
مواصفة قياسية دولية
Measurement of radioactivity in the environment — Air: radon-222 — Part 6: Spot measurement methods of the activity concentration
![ISO Standard](https://static.gso.org.sa/gso-uicore/assets/images/logo_iso_sml.png)
ISO 11665-5:2020
مواصفة قياسية دولية
Measurement of radioactivity in the environment — Air: radon-222 — Part 5: Continuous measurement methods of the activity concentration
![ISO Standard](https://static.gso.org.sa/gso-uicore/assets/images/logo_iso_sml.png)
ISO 4225:2020
مواصفة قياسية دولية
Air quality — General aspects — Vocabulary
![ISO Standard](https://static.gso.org.sa/gso-uicore/assets/images/logo_iso_sml.png)
ISO 11665-3:2020
مواصفة قياسية دولية
Measurement of radioactivity in the environment — Air: radon-222 — Part 3: Spot measurement method of the potential alpha energy concentration of its short-lived decay products
![ISO Standard](https://static.gso.org.sa/gso-uicore/assets/images/logo_iso_sml.png)
ISO 11665-9:2019
مواصفة قياسية دولية
Measurement of radioactivity in the environment — Air: Radon-222 — Part 9: Test methods for exhalation rate of building materials
![ISO Standard](https://static.gso.org.sa/gso-uicore/assets/images/logo_iso_sml.png)
ISO 11665-2:2019
مواصفة قياسية دولية
Measurement of radioactivity in the environment — Air: radon-222 — Part 2: Integrated measurement method for determining average potential alpha energy concentration of its short-lived decay products
![ISO Standard](https://static.gso.org.sa/gso-uicore/assets/images/logo_iso_sml.png)
ISO 11665-8:2019
مواصفة قياسية دولية
Measurement of radioactivity in the environment — Air: radon-222 — Part 8: Methodologies for initial and additional investigations in buildings
![ISO Standard](https://static.gso.org.sa/gso-uicore/assets/images/logo_iso_sml.png)