Сайт использует cookie и счётчики посещений для работы и статистики. Политика конфиденциальности
Найдено: 60+
What is BS EN 61274-1-1 - Fibre optic interconnecting devices and passive components about? BS EN 61274 is a series on fibre optic interconnecting devices and passive components. Fibre optic intercon…
What is BS EN 61211 - Impulse puncture testing in air for ceramic material insulators about? BS EN 61211 deals with impulse puncture testing in air of ceramic and glass insulator units of class B : c…
What is BS EN 61280-2-10 - Fibre optic communication subsystem about? BS EN 61280-2-10 is a part of an international multi-series standard that deals with test procedures for fibre optic communicatio…
What is BS EN 61290-4-1 - Gain transient parameters- Two-wavelength method about? BS EN 61290-4-1 is a safety standard on the two-wavelength method for the gain transient parameters . BS EN 61290-4-1…
What is BS EN 61249-2-41 - Brominated epoxide cellulose paper/woven E-glass reinforced laminate sheets about? BS EN 61249-2-41 is the second part of a multi-series standard used for Materials for pri…
What is BS EN 61249-2-23 - Reinforced base materials for printed boards about? BS EN 61249-2-23 is an international standard that discusses materials for printed boards and other interconnecting stru…
What is BS EN 6128 - Aerospace series - Blind bolt about? BS EN 6128 is a European standard on aerospace series that covers blind bolt, 100° flush head, high strength. BS EN 6128 specifies the config…
What is BS EN 61280-1-1 - Fibre optic communication subsystem basic test procedures about? BS EN 61280 is a series on fibre optic communication subsystem basic test procedures. The fibre optic commun…
1 Scope and object This part of IEC 61215 lays down IEC requirements for the design qualification and type approval of terrestrial photovoltaic modules suitable for long-term operation in general ope…
1 Scope and field of application This standard specifies a gauging system for metric taper external threads and mating parallel internal threads as specified in DIN 158‑1. Gauging of parallel interna…
1 Scope This part of IEC 61280 is applicable to the measurement of attenuation and optical return loss of installed optical fibre cable plant using single-mode fibre. This cable plant can include sin…
What is BS EN 61207-1 - Expression of performance of gas analyzers about? BS EN 61207-1 is the first part of the multi-series that is applicable to the expression of the performance of gas analyzers.…
What is BS EN 61290-11-2 — Polarization mode dispersion parameter about? BS EN 61290-11-2 is a series of optical amplifiers. An optical amplifier is a device that amplifies an optical signal directly…
What is BS EN 61274-1 - Fibre optic interconnecting devices and passive components about? BS EN 61274 is a series on fibre optic interconnecting devices and passive components. Fibre optic interconne…
What is BS EN 61249-2-35 – Materials for printed boards about? BS EN 61249-2-35 is an international standard that discusses materials for printed boards and other interconnecting structures, enabling…
What is BS EN 6141 about? BS EN 6141 discusses standards for plug, protective, non-metallic, for EN 6123 fitting ends. BS EN 6141 specifies the dimensions, tolerances, and required characteristics of…
What is BS EN 61249-4-1 – Materials for printed boards about? BS EN 61249-4-1 is an international standard that focuses on sectional specification set for prepreg materials. BS EN 61249-4-1 gives req…
What is BS EN 61291-6-1 - Optical amplifiers interfaces about? BS EN 61291-6-1 is an international standard that discusses the uses of i nterfaces for optical amplifiers. BS EN 61291-6-1 describes th…
What is BS EN 61249-2-42 - Brominated epoxide non-woven / woven E-glass reinforced laminate sheets about? BS EN 61249-2-42 is the second part of a multi-series standard used for Materials for printed…
What is BS EN 61290-1-2 - Optical amplifiers about? BS EN 61290 is a series on optical amplifiers. An optical amplifier is a device that amplifies an optical signal directly, without the need to firs…
1 Scope This part of IEC 61280 is intended to characterize the encircled flux of two types of light sources : transmission light sources , which are usually coherent and substantially under-excite th…
What is BS EN 61249-2-2 – Materials for printed boards about? BS EN 61249-2-2 is an international standard that discusses materials for printed boards and other interconnecting structures, enabling p…
What is BS EN 61290-1 - Optical amplifiers about? BS EN 61290-1 is a safety standard on optical amplifiers. BS EN 61290-1 applies to all commercially available optical amplifiers (OAs) and optically…
What is BS EN 61298-4 about - Evaluation report for process measurement and control devices ? BS EN 61298-4 is the fourth part of the IEC 61298 multi-series that discusses process measurement and con…
What is BS EN 61249-2-44 - Materials for printed boards about? BS EN 61249-2-44 is an international standard that discusses materials for printed boards and other interconnecting structures, enabling…
What is BS EN 61212-3-2 – Industrial rigid round laminated tubes and rods about? BS EN 61212-3-2 is part of IEC 61212 series . BS EN 61212-3-2 gives requirements for industrial rigid round laminated…
1 Scope This International Standard applies to electro-optical X- ray image intensifiers for medical use, as components of diagnostic X- ray equipment . This International Standard describes a method…
1 Scope This part of IEC 61280‑4 is applicable to the measurement of attenuation of installed fibreoptic cabling using multimode fibre, typically in lengths of up to 2 000 m. This cabling can include…
1 Scope This standard specifies the configuration, dimension, tolerances and mass of a stainless steel blind bolt with protruding head, for aerospace application.
What is BS EN 61290-10-1 - Optical amplifiers about? BS EN 61290-10-1 applies to optical amplifiers (OAs) using active fibres and waveguides, containing rare-earth dopants, currently commercially ava…
1 Scope This part of IEC 61243 is applicable to voltage detecting systems that are single-pole and are capacitively-coupled to live parts. They are used to detect the presence or absence of operating…
What is BS EN 61249-2-43 - Materials for printed boards about? BS EN 61249-2-43 is an international standard that discusses materials for printed boards and other interconnecting structures, enabling…
What is BS EN 61290-3-2 - Electrical spectrum analyzer method about? BS EN 61290-3-2 is an international method that discusses the test methods for optical amplifiers. BS EN 61290-3-2 applies to all…
What is BS EN 61240 - Outline drawings of SMD for piezoelectric devices about? BS EN 61240 is an international standard that discusses piezoelectric devices for the preparation of outline drawings of…
BS EN 61226:2010 Nuclear power plants. Instrumentation and control important to safety. Classification of instrumentation and control functions BS EN 61226 is an International Standard which establis…
What is BS EN 61249-2-30 - Non-halogenated epoxide modified cyanate ester woven glass laminate about? BS EN 61249-2-30 is the second part of the multi-series standard used for printed boards and othe…
What is BS EN 61249-2-26 - Materials for printed boards about? BS EN 61249-2-26 is an international standard that discusses materials for printed boards and other interconnecting structures. BS EN 61…
What is BS EN 61298-2 - Reference conditions for process measurement and control devices about? BS EN 61298-2 is the second part of the IEC 61298 multi-series that discusses process measurement and c…
What is BS EN 61249-2-36 - Epoxide woven E-glass laminate sheets used in printed boards about? BS EN 61249-2-36 is the second part of a multi-series standard used for printed boards and other interco…
What is BS EN 61207-2 - Oxygen analyzers employing high-temperature electrochemical sensors about? BS EN 61207 discusses the expression of the performance of gas analyzers. BS EN 61207-2 is the secon…
What is BS EN 61249-2-18 - Properties of copper-clad laminate sheet for interconnection structures about? BS EN 61249-2-18 is the second part of a multi-series standard used for printed boards and ot…
What is BS EN 61291-4 - Optical amplifiers about? BS EN 61291 is a series on optical amplifiers. An optical amplifier is a device that amplifies an optical signal directly, without the need to first…
1 Scope This International Standard applies to electric heating pads for household use. This International Standard defines the main performance characteristics of electric heating pads and specifies…
What is BS EN 61223-2-6 - Imaging performance of computed tomography X-ray equipment about? BS EN 61223 is a European standard that discusses the evaluation and routine testing in medical imaging dep…
What is BS EN 61249-2-4 - - Properties of the copper-clad laminated sheets for interconnection structures about? BS EN 61249-2-4 is the second part of the multi-series standard used for interconnecti…
BS EN 61223-3-2:2008 Evaluation and routine testing in medical imaging departments. Acceptance tests. Imaging performance of mammographic X-ray equipment This standard is part of a series of internat…
