Medical electrical equipment - Part 2-21: Particular requirements for the basic safety and essential...
IEC 60601-2-21:2020+AMD1:2023 CSV applies to the BASIC SAFETY and ESSENTIAL PERFORMANCE of INFANT RADIANT WARMERS as defined in 201.3.204, also referred to as ME EQUIPMENT. If a clause or subclause is specifically intended to be applicable to ME EQUIPMENT only, or to ME SYSTEMS only, the title and content of that clause or subclause will say so. If that is not the case, the clause or subclause…
Aerospace — Nuts, self-locking, with maximum operating temperature less than or equal to 425 °C — Te...
This document specifies test methods for metric self-locking nuts with MJ threads intended for use in aerospace construction at maximum operating temperatures less than or equal to 425 °C. It describes the test device and the method for each test.
It applies to self-locking nuts as defined above, provided that the relevant documents (dimensional standard, drawing, procurement specification, etc…
Space systems — Programme management — Part 2: Product assurance
This document defines the product assurance (PA) policy, objectives, principles, and requirements for the establishment and implementation of PA programmes for space programmes covering mission definition, design, development, production and operations of space products, including disposal.
The PA discipline covers: PA management, quality assurance, safety assurance, dependability (reliability,…
1 Scope
1.1 Inclusions
This Standard applies to newly produced automatic valves constructed entirely of new, unused parts and materials. These valves can be individual automatic valves or valves utilized as parts of automatic gas ignition systems.
This Standard also applies to commercial/industrial safety shutoff valves herein after referred to as C/I valves.
Components performing functions…
Elevator door locking devices and door or gate closed detection means
1 Scope
1.1 These requirements cover the following devices intended for installation and operation on horizontal
and vertically opening hoistway doors and gates and car doors and gates in accordance with the
requirements of ASME A17.1/CSA B44:
a) Hoistway Door Interlocks;
b) Hoistway Door Closed Detection Means;
c) Hoistway Door Combination Mechanical Lock and Electric Contacts;
d)…
Performance criteria for the analyses of environmental DNA by targeted quantitative polymerase chain...
1 Scope
1.1 General
This Standard applies to targeted qPCR-based eDNA assays used to conduct eDNA biological surveys or assessments.
This Standard provides performance criteria pertaining to
a)
reporting;
b)
analytical performance including
i)
specificity;
ii)
sensitivity;
iii)
quantification;
iv)
repeatability; and
v)
reproducibility; and
c)
field application criteria…
Test method for mechanical properties of flexible opto-electric circuit boards under thermal stress
IEC 63251:2023 defines the thermal endurance test methods for reliability assessment of flexible opto-electric circuit boards. The purpose of this document is to accommodate the uniform thermal characteristics required by the flexible opto-electric circuit in high temperature environments such as automobiles. In particular, this document specifies a test method to inspect the occurrence of colour…
Multimedia systems and equipment - Colour measurement and management - Part 13: Measurement method o...
IEC TS 61966-13:2023 defines an objective colour difference metric and a measurement method for observer metamerism caused by displays with different spectral power distributions. This document also specifies the measuring equipment, conditions and methods that are necessary to obtain the metric. This document applies to light-emitting or backlit transmitting colour displays measured under dark-…
Educational organizations — Requirements for bodies providing audit and certification of educational...
This document defines the rules applicable to the audit and certification of educational organization management systems (EOMS) conforming to the requirements given in ISO 21001 (or other sets of specified EOMS requirements). It also provides the necessary information and confidence to customers about the way certification of their suppliers has been granted.
Certification of EOMS is a third-…
