البحث في المواصفات
Loading facets. please wait
(208)
(3)
(0)
(79)
(67)
(65)
(0)
(0)
(123)
(5)
(4)
(0)
(0)
(0)
(0)
(0)
(0)
(0)
جاري تصفية النتائج، الرجاء الانتظار...
ISO 17246:2024
مواصفة قياسية دولية
Coal and coke — Proximate analysis
![ISO Standard](https://static.gso.org.sa/gso-uicore/assets/images/logo_iso_sml.png)
ISO 14180:2023
مواصفة قياسية دولية
Coal — Guidance on the sampling of coal seams
![ISO Standard](https://static.gso.org.sa/gso-uicore/assets/images/logo_iso_sml.png)
ISO 1018:2023
مواصفة قياسية دولية
Coal — Determination of moisture-holding capacity
![ISO Standard](https://static.gso.org.sa/gso-uicore/assets/images/logo_iso_sml.png)
ISO 18283:2022
مواصفة قياسية دولية
Coal and coke — Manual sampling
![ISO Standard](https://static.gso.org.sa/gso-uicore/assets/images/logo_iso_sml.png)
ISO/TS 4667:2022
مواصفة قياسية دولية
Coal — Determination of the thermal stability and thermal fragmentation
![ISO Standard](https://static.gso.org.sa/gso-uicore/assets/images/logo_iso_sml.png)
ISO/TS 4676:2022
مواصفة قياسية دولية
Coal — Determination of carboxyreactivity
![ISO Standard](https://static.gso.org.sa/gso-uicore/assets/images/logo_iso_sml.png)
ISO/TS 20362:2022
مواصفة قياسية دولية
Hard coal — Determination of plastometric indices — Automated Sapozhnikov penetration plastometer method
![ISO Standard](https://static.gso.org.sa/gso-uicore/assets/images/logo_iso_sml.png)
ISO/TS 4699:2022
مواصفة قياسية دولية
Hard Coal — Determination of plastometric indices — Manual method
![ISO Standard](https://static.gso.org.sa/gso-uicore/assets/images/logo_iso_sml.png)
ISO 23604:2022
مواصفة قياسية دولية
Method of determining specific surface area of coal
![ISO Standard](https://static.gso.org.sa/gso-uicore/assets/images/logo_iso_sml.png)
ISO 23380:2022
مواصفة قياسية دولية
Coal — Selection of methods for the determination of trace elements — Guidance and requirements
![ISO Standard](https://static.gso.org.sa/gso-uicore/assets/images/logo_iso_sml.png)
ISO 7936:2022
مواصفة قياسية دولية
Coal — Determination and presentation of float and sink characteristics — General directions for apparatus and procedures
![ISO Standard](https://static.gso.org.sa/gso-uicore/assets/images/logo_iso_sml.png)
ISO 5073:2021
مواصفة قياسية دولية
Brown coals and lignites — Determination of humic acids
![ISO Standard](https://static.gso.org.sa/gso-uicore/assets/images/logo_iso_sml.png)