Plastics piping systems for the supply of gaseous fuels. Polyethylene (PE) - Fitness for purpose of the system1 Scope This part of EN 1555 specifies requirements of fitness for purpose of the polyethylene (PE) piping system in the field of the supply of gaseous fuels. It specifies the definitions of electrofusion, butt fusion and mechanical joints. It specifies the method of preparation of test piece joints, and the tests to be carried out on these joints for assessing the fitness for purpose of the system under normal and extreme conditions. It specifies the

and combinations of inputs and outputs

This International Standard covers the same domain of discourse as the union of these reference documents

BS EN 17270 is a standard that covers the determination of theobromine in animal feeding stuffs that includes cocoa derived ingredients that enable limiting of the contamination and toxicity in animal feeds

and consumption of limited goods and services

Responsibility

Who is BS EN 15153‑1 for

Better enable AQEC users to assess whether these parts are capable of operating reliably in their applications

This part of ISO 5667 sets out the general principles for

ISO 15500‑9 is applicable to vehicles (mono-fuel

ISO 6474 discusses ceramic materials for surgical implants

c) Proliferation method by using Petri dish (Method A) and using vial (Method B)

biomass fuels and bio fuels) related to equipment and on-site vehicles