Calderas de calefacción. Calderas de calefacción de condensación para combustibles líquidos.
Document status: [ Cancelled ]
Precast concrete products - Beam-and-block floor systems - Part 1: Beams
Document status: [ Active ]
Precast concrete products - Beam-and-block floor systems - Part 2: Concrete blocks
Document status: [ Active ]
Precast concrete products - Beam-and-block floor systems - Part 3: Clay blocks
Document status: [ Active ]
Precast concrete products - Beam-and-block floor systems - Part 4: Expanded polystyrene blocks
Document status: [ Active ]
Precast concrete products - Beam-and-block floor systems - Part 5: Lightweight blocks for simple formwork
Document status: [ Active ]
Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Polycarboxilic acids and salts
Document status: [ Active ]
Products and systems for the protection and repair of concrete structures - Definitions - Requirements - Quality control and evaluation of conformity - Part 10: Site application of products and systems and quality control of the works
Document status: [ Revised ]
Products and systems for the protection and repair of concrete structures - Definitions, requirements, quality control and evaluation of conformity - Part 9: General principles for the use of products and systems
Document status: [ Active ]
Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Phosphonic acids and salts
Document status: [ Active ]