Electric strength of insulating materials. Test methods - Additional requirements for tests using direct voltage1 Scope This part of IEC 60243 gives requirements additional to those in IEC 602431 for the determination of the electric strength of solid insulating materials under direct voltage stress.

Chemical analysis of the fuel is required on fuel samples taken at regular intervals

electricity

Part 2 of BS ISO 13779 does not cover coatings made from glasses

1 This part of ISO 16358 specifies the testing and calculating methods for seasonal performance factor of equipment covered by ISO 5151

humidity and/or wetting)

Joints with spacer-seated flanges

although it could be used for part of the configuration data

you can be ensured of all the general requirements for flat products made of steel for pressure purposes

A library may be used to group other classes of reusable objects and information as well

This European Standard does not specify the test method for the air and vapour tightness testing of the vapour recovery systems at service stations

BS EN IEC 62239‑1 enables you to maintain quality and performance throughout the production process

It is important that owners and occupiers pay particular attention to precautions issued by the watermist system supplier