Furniture. Chairs with electrically operated support surfaces. RequirementsWhat is this standard about? It specifies requirements and test methods for chairs with support surfaces the position of which can be adjusted electrically by the seated person and or a responsible person. Who is this standard for? Designers manufacturers suppliers of chairs with electrically operated support surfaces Users of such chairs Testers of such chairs Why should you use this standard? It specifies the safety, strength, stability and

BS EN 13121-3 covers vessels and tanks subject to temperatures between – 40 °C and + 120 °C

BS EN 10277-3 gives the technical delivery conditions for bright steel bars in the drawn

homogeneity and stability are not necessarily inherent characteristics of the product

BS EN 13457 applies to splitting

under operational conditions only

Annex B XML Diagram Legend (Informative

Horizontal spindle drilling machines

Operation of the system will rapidly reduce the rate of production of heat and smoke

The ranges of nominal sizes covered is:

biometric and interoperable application

5) Organization recovery planning

versatility and usefulness of a simple but powerful pictorial method for monitoring