Fixed firefighting systems. Automatic sprinkler systems. Design, installation and maintenanceWhat is BS EN 12845: 2004+A2: 2009? BS EN 12845 sets out the minimum requirements for the design, installation and maintenance of fixed fire sprinklers in buildings and industrial plants. These best practice recommendations also apply to any addition, extension, repair or modification to built in fire extinguishers. BS EN 12845 looks at the classification systems of hazards, the provision of water supply, and the components that are used in the

BS EN 1301-2 does not apply to drawing stock

describes the Charpy impact test (U and V-notch) for metallic materials

PAS 68 cites a classification system for the performance of vehicle security barriers and their supporting foundations when subjected to a single horizontal impact

27 Provisions for earthing

installed and maintained insulation system

BS ISO 27892 introduces a rotating turbomolecular pump or molecular drag pump that has a large amount of energy stored in the rotor due to the high rotational frequency

Annex A Gold versus Platinum coefficients

The level 1 standard contains requirements that apply to all non-active surgical implants

50 Accuracy of operating data

• Strength test of leaded component

1 provides test methods to check defects in the working of halon 1301 total flooding systems

or jet grouting are established in other European Standards