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Butterfly wicket valves for Pnom to 2,5 MPa (25 kgf/cm2). General specifications

Document status: Withdrawn

Mechanical thermoregulator for gas appliances. General technical requirements and test methods

Document status: Cancelled

Acoustics. Field measurements of airborne and impact sound insulation and of service equipment sound. Survey method

Document status: Active

Safety of woodworking machines. Four sided moulding machines

Document status: Active

Metals scales of images on photographs at metallographic examination

Document status: Active

Ferroniobium. Method for the determination of arsenic content

Document status: Active