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1 Scope This International Standard describes methods for the determination of the total sulfur and total chlorine content in solid biofuels. This International Standard specifies two methods for decomposition of the fuel and different analytical techniques for the quantification of the elements in the decomposition solutions. The use of automatic equipment is also included in this International…

1 Domaine d’application La présente Norme internationale décrit des méthodes de détermination de la teneur totale en soufre et en chlore des biocombustibles solides. Elle spécifie deux méthodes de décomposition du combustible et différentes techniques d’analyse pour la quantification des éléments présents dans les solutions de décomposition. Elle englobe également l’utilisation d’équipements…

1 Scope This part of IEC 61000 for EMC immunity requirements applies to electrical and electronic equipment intended for use in residential, commercial, public and light-industrial locations. Immunity requirements in the frequency range 0 Hz to 400 GHz are covered. No tests need to be performed at frequencies where no requirements are specified. This generic EMC immunity standard is…

1 Scope 1.1 This Standard gives minimum requirements for ventilators used in buildings which are designed to permit venting of unoccupied spaces to the exterior so as to minimize the unwanted accumulation of condensation, moisture, and excess heat in the building component or assembly. These include a) passive airflow ventilators for buildings; and b) mechanical (powered) airflow…

1 Scope This clause of Part 1 is replaced by the following. This part of IEC 60335 deals with the safety of electric HEAT PUMPS, including SANITARY HOT WATER HEAT PUMPS, AIR CONDITIONERS, and DEHUMIDIFIERS incorporating motor-compressors and HYDRONIC FAN COILS UNITS, their maximum RATED VOLTAGES being not more than 250 V for single phase appliances and 600 V for all other appliances. PARTIAL…

1 Scope and object This part of IEC 61000 gives information and guidance on the EMC basic standards and other basic EMC documents published in the IEC 61000-4 series. Those basic standards describe mainly immunity tests to be considered and applied for electric and electronic equipment, including systems. The object of this part of IEC 61000 is to give assistance to the technical committees…

1 Scope This part of the CISPR 16 series specifies the characteristics and performance of equipment for the measurement of radio disturbance voltages and currents in the frequency range 9 kHz to 1 GHz. NOTE In accordance with IEC Guide 107, CISPR 16 is a basic EMC standard for use by product committees of the IEC. As stated in Guide 107, product committees are responsible for determining the…

1 Scope This part of CISPR 16 is designated a basic standard that specifies the methods of measurement of disturbance phenomena in general in the frequency range 9 kHz to 18 GHz and especially of conducted disturbance phenomena in the frequency range 9 kHz to 30 MHz. With a The CDNE extends the frequency range is 9 kHz of conducted disturbance measurements to 300 Hz. NOTE In accordance with…

1 Scope 1.1 This Standard applies to newly produced vented gas fireplace heaters (see Clause 3, Definitions), hereinafter referred to as appliance(s), constructed entirely of new, unused parts and materials, and having input ratings up to and including 400,000 Btu/hr (117 228 W): a) for use with natural gas; b) for use with propane; c) direct vent appliances for manufactured home (USA…

1 Scope 1.1 This Standard applies to fuel gas piping systems using corrugated stainless steel tubing (CSST), intended for installation in residential, commercial, or industrial buildings, and including the following components as a minimum: a) corrugated stainless steel tubing (CSST); b) fittings for connection to the CSST; and c) striker plates (see Clause 3) to protect the installed…