IEC 61094-1 pdf download.Measurement microphones 1 Scope This part of IEC 61 094 specifies mechanical dimensions and certain electroacoustic characteristics for condenser microphones used as laboratory standards for the realization of the unit of sound pressure and for sound pressure measurements of the highest attainable accuracy. The specifications are intended to ensure that primary calibration by the reciprocity method can...
IEC 61000-4-29 pdf download.Electromagnetic compatibility (EMC) 1 Scope and object This part of IEC 61 000 defines test methods for immunity to voltage dips, short interruptions and voltage variations at the d.c. input power port of electrical or electronic equipment. This standard is applicable to low voltage d.c. power ports of equipment supplied by external d.c. networks. The object of...
ISO IEC 8882-3 pdf download.Information technology – Telecommunications and information exchange between systems – X.25 DTE conformance testing 1 Scope This part of ISOIIEC 8882 specifies a set of abstract tests for verifying that the implementation of X.25 protocols for use by Data Terminal Equipment (DTE), conforms to the requirements of International Standards that specify those protocols. Testing of a...
ISO IEC 18004 pdf download.Information technology — Automatic identification and data capture techniques — Bar code symbology — QR Code 4 Terms and definitions For the purposes of this International Standard, the terms and definitions given in EN 1 556 and the following apply. 4.1 Alignment Pattern fixed reference pattern in defined positions in a matrix symbology, which enables the...
BS IEC 60880-2 pdf download.Software for computers important to safety for nuclear power plants 2 Normative references The following normative documents contain provisions which, through reference in this text, constitute provisions of this part of IEC 60880. For dated references, subsequent amendments to, or revisions of, any of these publications do not apply. However, parties to agreements based on this...
ISO IEC 20000-10 pdf download.Information technology — Service management 1 Scope This document describes the core concepts of ISO/IEC 20000 (all parts), identifying how the different parts support ISO/IEC 20000-1:2018 as well as the relationships between ISO/IEC 20000-1 and other International Standards and Technical Reports. This document also includes the terminology used in all parts of ISO/IEC 20000, so that...
IEC 60601-2-50 pdf download.Medical electrical equipment 1 Scope and object This clause of the General Standard applies except as follows: 1.1 Scope Addition: This Particular Standard specifies requirements applicable to INFANT PHOTOTHERAPY EQUIPMENT (as defined in 2.1.101) which by means of visible radiation serve to reduce bilirubin in the body of infants suffering from icterus in the first months of...
IEC 61223-3-4 pdf download.Evaluation and routine testing in medical imaging departments 1 Scope and object 1 .1 Scope This part of IEC 61 223 applies to those components of dental X- RAY EQUIPMENT using radiographic imaging systems which influence the image quality and PATIENT dose. This standard applies to the performance of the ACCEPTANCE TEST on dental X- RAY EQUIPMENT...
ISO IEC TR 20004 pdf download.Information technology一Security techniques – Refining software vulnerability analysis under ISO/IEC 1 5408 and ISO/IEC 18045 1 Scope This Technical Report refines the AVA _VAN assurance family activities defined in ISO/IEC 18045 and provides more specific guidance on the identification, selection and assessment of relevant potential vulnerabilities in order to conduct an ISO/IEC 15408 evaluation of...
ISO IEC 20000-2 pdf download.Information technology — Service management 1.2 Application The guidance in this document is generic and is intended to be applicable to any organization applying an SMS, regardless of the organization’s type or size, or the nature of the services delivered. While it can be used ‘regardless of the organization’s type or size, or the nature of...