Natural gas. Measurement of properties. Volumetric properties: density, pressure, temperature and compression factor1 Scope This international Standard gives requirements and procedures for the measurement of the properties of natural gas that are used mainly for volume calculation and volume conversion: density at reference and at operating conditions, pressure, temperature and compression factor. Only those methods and instruments are considered that are suitable for field operation under the conditions of natural gas transmission and distribution, installed

BS EN 61969-2  discusses arrangement overview and coordination dimensions of outdoor enclosures

This European Standard is a CEN Technical Report (CEN/TR) on the application of EN ISO/IEC 17024 specifically for the implementation of EN 473

who market identical products in countries having different language requirements for medical device labelling

and the indentation hardness index used as a means of grading materials

intended for four-colour screen printing when printed under specified screen printing conditions

The guidelines may be used by the OEMs and maintenance facilities to implement the methodologies they use to ensure the performance

The method for o

Building fabric enclosure

It also applies to structures

and detailing provisions for precast concrete foundation piles manufactured in a factory environment

This standard applies to both new and existing buildings and covers:

BS EN 2240-097 on incandescent lamps