Hardware for furniture. Tapered pressure tubes for self-supporting gas springs for the height adjustment of seating. Test methods and requirements for strength and durability1 Scope This European Standard specifies test methods and requirements for the strength and durability of tapered pressure tubes for self supporting gas springs for the height adjustment of seating. Annex A (normative) contains product information. Annex B (informative) contains a guide for choosing the correct strength class.

The requirements and tests are based upon every-day usage of walking trolleys as assistive products for walking

the flooring may face many changes after use

An+d similar compounded oils

the ergonomic advantages of SED are:

BS IEC 61156-9 provides the sectional specification for Cables for channels with transmission characteristics up to 2 GHz to standardize their performance

BS EN 6032 also provides users with a step-by-step procedure for the method enabling users to do the technique correctly

and distribution systems

The device under test (DUT) is first subjected to one extreme of temperature for a given period

BS EN 14067‑4 is the fourth part of the BS EN 14067 series of documents that deals with requirements

BS EN 13203-2:2018 includes some technical changes with respect to BS EN 13203-2:2015

non-water soluble or emulsifiable

the shrinkage and swelling) of cementitious screed