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- 2016-11-15 Sino-German City-to-City Standardization Cooperation Seminar
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- BAM - Federal Institute for Materials Research and Testing
- DIN Media - DIN Media GmbH
- BMWK - Federal Ministry for Economic Affairs and Climate Action
- DIN - Deutsches Institut für Normung
- PTB - Physikalisch-Technische Bundesanstalt
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DIN 21605
Auxiliary ventilation for mining - Flexible plastic ventilation ducts for exhaust and forced ventilation - Spiral ventilation ducts
DIN 21606
Auxiliary ventilation for mining - Flexible plastic ventilation ducts for forced ventilation - Flat ventilation ducts
DIN 21610
Auxiliary ventilation for mining - Flexible plastic air ducts - Requirements and test methods
DIN 21612
Auxiliary ventilation for mining - Cladding material for flexible airducts - Requirements, testing
DIN 21613
Sonderbewetterung im Bergbau - Anschlussstücke aus Stahlblech - Flansch-Wulst
Auxiliary ventilation for mining - Steel sheet connectors with flange and shoulder
DIN 21614
Sonderbewetterung im Bergbau - Übergangsstücke aus Stahlblech - Flansch-Flansch
Auxiliary ventilation for mining - Flanged sheet steel reducers
DIN 21615
Sonderbewetterung im Bergbau - Übergangsstücke aus Stahlblech - Flansch-Wulst
Auxiliary ventilation for mining - Sheet steel reducers with flange and shoulder
DIN 21625
Fans with electric motor drive intended for use in potentially explosive atmospheres in coal mines
DIN 21626
Fans with hybrid (electric/pneumatic) motor drive intended for use in potentially explosive atmospheres in coal mines
DIN 21631
Air regulating systems for mining - Wing air doors for travelling tracks - One-wing type air doors without pressure reduction