Gas pressure regulators for inlet pressure up to 10 MPa (100 bar)1 Scope This document specifies constructional, functional, testing, marking, sizing and documentation requirements of gas pressure regulators: for inlet pressures up to 100 bar and nominal diameters up to DN 400; for an operating temperature range from 20 C to +60 C, which operate with fuel gases of the 1st and 2nd family as defined in EN 437: 2018 [1], used in the pressure control stations in accordance with EN 12186 or EN 12279, in transmission and

Samples collected with the electrical low pressure cascade impactor are analyzed via TEM and EDS to for particle morphology and elemental composition

as specified in ISO 26602

Mechanical properties of pressure die cast alloys

The main of the BS EN 1744 series is to provide the best industry guidance to ensure construction materials contribute to the structural integrity of civil engineering works

and other defects which make the product unfit for the intended use

Growing media and soil improvers are very difficult to sample because of the variety of materials used and the inhomogenous materials involved

routine and special tests can help demonstrate that your products meet adequate levels of quality and performance required for safe and reliable use of the end-application

BS EN 61195 on double-capped fluorescent lamps applies to:

when using hazardous materials

BS EN 15415-3 provides the determination of the maximum projected length as well as parameters such as equivalent diameter

without special assessment

Requirements are also specified for four environmental classes covering applications for indoor and outdoor locations