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Water-tube boilers and auxiliary installations. Part 3. Design and calculation for pressure parts
Document status: Active
Explosion-protected electrical apparatus. Part 4. Method of test for ignition temperature
Document status: Cancelled
Inductor and transformer cores for telecommunication. Part 2. Blank detail specification magnetic oxide cores for inductor application. Assessment level A
Document status: Active
Explosive atmospheres. Part 6. Equipment protection by oil-immersion 'o'
Document status: Active
