AQ/T 1090-2020
Polymer foam material for coal mine filling and sealing (English Version)
- Standard No.
- AQ/T 1090-2020
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- Professional Standard-Safe Production
- Latest
- AQ/T 1090-2020
- Replace
- AQ 1090-2011
AQ/T 1090-2020 history
- 2020 AQ/T 1090-2020 Polymer foam material for coal mine filling and sealing
- 2011 AQ/T 1090-2011 Polymer foam material for coal mine filling and sealing
AQ/T 1090-2020 Polymer foam material for coal mine filling and sealing has been changed from AQ 1090-2011 Polymer foaming material for filling and sealing in coal mine.
