Petroleum and natural gas industries. Content and drafting of a technical specification1 Scope This International Standard provides guidance for the content and drafting of a technical specification in order to ensure that all technical requirements of a product, process or service are included and can be verified as complying with specified performance requirements, such as may be specified in a functional specification (see ISO 13879). A technical specification may not be necessary for a known standard product, process or service

intended to be buried and used for the supply of gaseous fuels

Who is BS EN 16155-Determination of sucralose in foodstuffs for

ISO 13666 defines terms relating to ophthalmic optics

and women and girls

Note: The term “asphalt” used in this standard is the generic term used to describe the wide range of mixtures of aggregate and bituminous binder individually known as asphalt concrete (AC)

CA certificates

Retailers and suppliers of natural stones for construction

EN 2997-013 has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN)

What is PD CEN/TR 17014‑101 – BII E-tendering specifications about

Continuous phenomena

The guidance has been adapted to recognize a different approach to environmental management

Helical-scan digital video cassette recording system manufacturers