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ASD-STAN PREN 2516 - Aerospace series Passivation of corrosion resisting steels and decontamination of nickel base alloys
October 1, 2018 - ASD-STAN

This standard specifies several chemical methods of passivation for corrosion resisting steels (austenitic, ferritic, martensitic and precipitation hardenable) and of decontamination for nickel or cobalt base alloys.

DS/EN IEC 60869-1 - Fibre optic interconnecting devices and passive components – Fibre optic passive power control devices – Part 1: Generic specification
January 4, 2019 - DS

This part of IEC 60869 applies to fibre optic passive power control devices. These have all of the following general features: - they are passive in that they contain no optoelectronic or other transducing elements; - they have two ports for the transmission of optical power and...

SAE AMS2700 - Passivation of Corrosion Resistant Steels
March 1, 2018 - SAE

Purpose This specification covers the requirements for a process to assure removal of free iron or other less noble contaminants from the surfaces of corrosion resistant steel parts. Application The processes defined in this specification have been used typically to dissolve tramp metallic elements...

DS/EN IEC 60268-21 - Sound system equipment – Part 21: Acoustical (output-based) measurements
January 4, 2019 - DS

IEC 60268-21:2018 specifies an acoustical measurement method that applies to electro-acoustical transducers and passive and active sound systems, such as loudspeakers, TV-sets, multi-media devices, personal portable audio devices, automotive sound systems and professional equipment. The...

IEC 60869-1 - Fibre optic interconecting devices and passive components - Fibre optic passive power control devices - Part 1: Generic specification
November 1, 2018 - IEC

This part of IEC 60869 applies to fibre optic passive power control devices. These have all of the following general features: - they are passive in that they contain no optoelectronic or other transducing elements; - they have two ports for the transmission of optical power and...

IEC 60869-1 REDLINE - Fibre optic interconnecting devices and passive components - Fibre optic passive power control devices - Part 1: Generic specification
November 1, 2018 - IEC

This part of IEC 60869 applies to fibre optic passive power control devices. These have all of the following general features: - they are passive in that they contain no optoelectronic or other transducing elements; - they have two ports for the transmission of optical power and...

DS/EN IEC 62005-9-4 - Fibre optic interconnecting devices and passive components – Reliability – Part 9-4: High power qualification of passive optical components for environmental category C
November 5, 2018 - DS

IEC 62005-9-4:2018(E) gives the requirements for the reliability qualification of passive optical components when used in high optical power applications for the environmental category C. Keywords: reliability assurance at high optical power, environmental category C

ISO FDIS 4869-6 - Acoustics - Hearing protectors - Part 6: Determination of sound attenuation of active noise reduction earmuffs
October 31, 2018 - ISO

This document is concerned with active noise reduction (ANR) earmuffs. It specifies the test methods for the determination of the active insertion loss and calculation procedures for deriving the total attenuation. For this aim, the values of sound attenuation in the passive mode also have...

VDI 3957 BLATT 11 - Biological measuring techniques for the determination and evaluation of effects of air pollution on plants (biomonitoring) - Use of passive biomonitoring methods with needles and leaves of free-standing trees
January 1, 2019 - DIN

Diese Richtlinie richtet sich an Anlagenbetreiber, Gutachter, Untersuchungsstellen, Behörden und Institutionen, die die Wirkungen und räumliche Verteilung von anlagenbezogenen Immissionen auf Pflanzen einschließlich immissionsbedingter Stoffanreicherungen untersuchen und bewerten. Das hier...

IEC 60268-21 - Sound system equipment – Part 21: Acoustical (output-based) measurements
November 1, 2018 - IEC

This part of IEC 60268 specifies an acoustical measurement method that applies to electroacoustical transducers and passive and active sound systems, such as loudspeakers, TV-sets, multi-media devices, personal portable audio devices, automotive sound systems and professional equipment. The...

DS/EN IEC 61753-1 - Fibre optic interconnecting devices and passive components – Performance standard – Part 1: General and guidance
November 5, 2018 - DS

NEW!IEC 61753-1:2018 is available as IEC 61753-1:2018 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition...

SAE ARP6001 - Aerospace - Passive Side Stick Unit General Requirements for Fly by Wire Transport and Business
October 1, 2018 - SAE

This SAE Aerospace Recommended Practice (ARP) provides general requirements for a generic "passive" side stick that could be used for fly by wire transport and business aircraft. It addresses the following: • The geometric and mechanical characteristics • The mechanical and electrical...

SAE ARP6252 - Integrated Rudder and Brake Pedal Unit, General Requirements for Fly-By Wire Transport and Business Aircraft
October 1, 2018 - SAE

This Aerospace Recommended Practice (ARP) provides general requirements for a generic, integrated rudder and brake pedal unit, incorporating a passive force-feel system that could be used for fixed-wing fly-by wire transport and business aircraft. This ARP addresses the following: The...

DS/ISO 11665-11 - Measurement of radioactivity in the environment – Air: radon-222 – Part 11: Test method for soil gas with sampling at depth
September 18, 2018 - DS

ISO 11665-11:2016 describes radon-222 test methods for soil gas using passive and active in-situ sampling at depth comprised between surface and 2 m. ISO 11665-11:2016 gives general requirements for the sampling techniques, either passive or active and grab or continuous, for in-situ...

ISO DIS 20270 - Acoustics - Characterization of sources of structureborne sound and vibration - Indirect measurement of blocked forces
November 5, 2018 - ISO

The proposed standard deals with cases where a vibrating component (a source of structure-borne sound or vibration) is attached to a passive structure (or receiver) and is the cause of vibration in, or structureborne sound radiation from, the assembly. Examples are pumps installed in ships,...

DIN EN IEC 61754-7-2 - Fibre optic interconnecting devices and passive components - Fibre optic connector interfaces - Part 7-2: Type MPO connector family - Two fibre rows (IEC 61754-7-2:2017); German version EN IEC 61754-7-2:2018
January 1, 2019 - DIN

Dieser Teil der IEC 61754 legt die Normmaße der Steckgesichter für die Steckverbinderfamilie der Bauart MPO mit zwei Faserreihen fest.

QPL-83531 - Delay Lines, Passive, General Specification for
October 17, 2018 - NPFC

QUALIFIED PRODUCT LIST OF PRODUCTS QUALIFIED UNDER PERFORMANCE SPECIFICATION MIL-PRF-83531 Delay Lines, Passive, General Specification for This list has been prepared for use by or for the Government in the acquisition of products covered by the subject specification and such listing of a...

DIN CEN/TS 17153 - Ventilation for buildings - Correction of air flow rate according to ambient conditions; German version CEN/TS 17153:2018
November 1, 2018 - DIN

In diesem Dokument wird ein Leitfaden zur Korrektur des gemessenen Luftstroms angegeben, wenn die Messbedingungen von den Normbedingungen abweichen. Er gilt für eine Gleichung nach dem Potenzgesetz, die den Luftvolumenfluss als Funktion der Druckdifferenz mit einem Luftstromkoeffizient, C,...

ASTM D7648/D7648M - Standard Practice for Active Soil Gas Sampling for Direct Push or Manual-Driven Hand-Sampling Equipment
December 1, 2018 - ASTM

This practice details the collection of active soil gas samples using a variety of sample collection techniques with tooling associated with direct push drilling (DP) or manualdriven hand-sampling equipment, for the express purpose of conducting soil gas surveys. This practice proceeds on the...

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