Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Specific provisions for hybrid appliances1 Scope 1. 1 Scope of EN 12309 Appliances covered by this European 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 C (according

- processing functions

This International Standard provides calculated values for a series of cones or conical tapers

Annex C (informative) deleted

ISO/TR 12998 species recommendations for test specimens and procedures for performing constant load amplitude fatigue tests on single- and multi-joint sheet specimens in the thickness range from 0

Provision of a suitable aerator to enable the gas ignition burner to burn natural gas

BS 669-2:1997

Basic principles

its development should be regarded as an integral part of the software life cycle process

BS EN ISO 14343 specifies the requirements for classification of wire electrodes

BS 8489 is a full revision of the Draft for Development and includes the following principal changes:

Metal testing laboratory

Risk communication