Plastics piping systems for the supply of gaseous fuels — Polyethylene (PE) — Part 2: Pipes
This document specifies the characteristics of pipes made from polyethylene (PE) for piping systems in the field of the supply of gaseous fuels.
It also specifies the test parameters for the test methods referred to in this document.
In conjunction with ISO 4437-1, ISO 4437-3, ISO 4437-4 and ISO 4437-5, this document is applicable to PE pipes, fittings and valves, their joints, and joints with…
Security and resilience ― Security management systems ― Guidelines on security management system (SM...
This document provides a process reference model (PRM) for a security management system (SMS) aligned with ISO 28000, which will meet the criteria defined in ISO/IEC 33004 for process reference models. It provides guidelines for users of ISO 28000 on the establishment, implementation, maintenance and improvement of the SMS. It is intended to guide users in the operation of a SMS aligned with ISO…
Welded joints performance for seismic steel structures
This document defines two performance levels for welded joints, namely Basic Demand and Critical Demand, for longitudinal tensile strength of weld metals, impact toughness of weld metals, and heat affected zones (HAZ) to suit the level of seismic performance required of welded steel structures.
This document supplements provisions of applicable standards or codes for the execution of steelwork,…
Information technology — Cloud computing — Common technologies and techniques
This document provides a description of a set of common technologies and techniques used in conjunction with cloud computing. These include:
— virtual machines (VMs) and hypervisors;
— containers and container management systems (CMSs);
— serverless computing;
— microservices architecture;
— automation;
— platform as a service systems and architecture;
— storage services;
— security, scalability…
Plastics piping systems for the supply of gaseous fuels — Polyethylene (PE) — Part 1: General
This document specifies materials and the general aspects of polyethylene (PE) piping systems in the field of the supply of gaseous fuels.
It also specifies the test parameters for the test methods referred to in this document.
In conjunction with ISO 4437-2, ISO 4437-3, ISO 4437-4 and ISO 4437-5, this document is applicable to PE pipes, fittings and valves, their joints, and joints with…
Petroleum and related products from natural or synthetic sources — Determination of distillation cha...
This document specifies a laboratory method for the determination of the distillation characteristics of light and middle distillates derived from petroleum and related products of synthetic or biological origin with initial boiling points above 0 °C and end-points below approximately 400 °C, utilizing either manual or automated equipment. Light distillates are typically automotive engine petrol…
Essential oil of rockrose labdanum (Cistus ladanifer L.)
This document specifies certain characteristics of the essential oil of rockrose labdanum (Cistus ladanifer (L.)) mainly produced in Spain, intended for facilitating the assessment of its quality.
