Household and similar electrical appliances. Test code for the determination of airborne acoustical noise - Particular requirements for electric hair care appliances Ingestion-build-221493 based on the building energy

based on the building energy demand result from prEN ISO 13790

The requirements specified in ISO 11126-8 apply to abrasives supplied in the "new" condition only

multiple specimens of the core and surfaces of materials with variations in the slope of the primary stage thermal resistivity and a time relationship of less than 10 % within a sample are considered to be homogeneous

Manufacturers and suppliers of building straws

Why should you use ISO/TR 21965

Household and similar electrical appliances. Test code for the determination of airborne acoustical noise - Particular requirements for electric hair care appliances Ingestion-build-221493 based on the building energy1 Scope and object This clause of Part 1 is applicable except as follows: 1. 1 Scope 1. 1. 1 General Replacement: This part of IEC 60704 applies to electric hand held hairdryers for household and similar use supplied from mains, which operate with a flow of air. These particular requirements can also be applied to analogous electrically operated devices such as hairstyling appliances, which produce the airflow by a fan. Helmet type hairdryers are