Specification for precipitaton hardening chromium-nickel-copper corrosion-resisting steel castings (1250-1500 MPa) (Cr 16, Ni 4, Cu 3)

NOTE 3 If minor sections of a gas transmission network are operated with a maximum operating pressure up to and including 16 bar

They will continue to function up to the short-circuit current

ISO 789-6 guides you with general requirements and test procedures and helps you with test reports

8 Chemical analysis

in order to facilitate its recording

Quality assurance and risk controls

BS EN 12310‑2 on plastic and rubber sheets for roof waterproofing is useful in:

Localised SAR (100 kHz to 10 GHz)

Cables according to BS EN 50117‑9‑1 are designed for an operating temperature range from -40 °C to +70 °C1) and at frequencies between 5 MHz and 1 000 MHz

fines for regulatory breaches and disruption to day-to-day operational activities

3 Longitudinal level

It is a full revision and introduces the following principal changes: