Natural gas. Energy determinationWhat is this standard about? This document provides the means for energy determination of natural gas by measurement or by calculation, and describes the related techniques and measures that are necessary to take. The calculation of thermal energy is based on the separate measurement of the quantity, either by mass or by volume, of gas transferred and its measured or calculated calorific value. The general means of calculating uncertainties are also

BS ISO 16454:2007 Space systems

ISO 30500 on non-sewered sanitation systems (prefabricated integrated treatment units) is useful for:

Method for verification and calibration of testing machines used for determining Brinell hardness

4 Deemed to comply

role and life of the intended product

- medium voltage and high voltage substations

and amendment A1:2014

in addition to cement and lime

BS ISO/IEC 24713-1 identifies and defines the functional blocks and components of a generic biometric system

It also provides instructions for verifying that this approved system is maintained

BS EN 60060-1 starts with the general requirements for testing procedures

By using the test methods and procedures provided by ISO 11393‑3 the user can improvise the performance of the protective footwear and ensure protection to the wearer from chainsaw-related injuries