Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Requirements1 Scope 1. 1 Scope of EN 12309 Appliances covered by this standard include one or a combination of the following: gas fired sorption chiller; gas fired sorption chiller heater; gas fired sorption heat pump. This European Standard applies to appliances designed to be used for space heating or cooling or refrigeration with or without heat recovery. This European Standard applies to appliances having flue gas systems of type B and type C (according to

sulphated residue on ignition

Who is BS 1728-23 – Aluminium and aluminium alloys for

the usage of Control Zone Data

Together with BS EN ISO 14644-4:2001

If the response variable or the state variable is a vectorial quantity

BS EN 15558 provides users guidance on a method for the determination of nitrate and ammoniacal nitrogen with reduction using Ulsch

The alternative D2 requirements of this specification may be used to produce cords for other implementations and applications including the direct connection of equipment in data centres

and updating and modifying existing definitions

with additional or modified normative requirements

object and introduction of normative references

BS 5489‑1 contributes to an illuminated environment for the quick movement of vehicles and assist traffic safety for all urban residents including pedestrians

The shipping industry