Universal serial bus interfaces for data and power - Part 1-6: Common components - USB Audio 3.0 dev...
The purpose of IEC 62680-1-6:2019 is to create a higher level of interoperability among Hosts and Audio Devices. By establishing a set of essential audio features, users can expect a consistent experience, Device manufacturers have a solid template to follow, and Host drivers may be simplified.
The USB Audio Device Class Definition for Basic Audio Functions applies to all USB Audio Functions…
Petroleum products — Fuels (class F) — Considerations for fuel suppliers and users regarding marine ...
This document addresses quality considerations that apply to marine fuels in view of the implementation of maximum 0,50 mass % S in 2020 and the range of marine fuels that will be placed on the market in response to the international statutory requirements to reduce exhaust gas emissions. It defines general requirements that apply to all 0,50 mass % sulfur (S) fuels and confirms the applicability…
Industrial communication networks - Wireless communication networks - Part 2: Coexistence management
IEC 62657-2:2017
- specifies the fundamental assumptions, concepts, parameters, and procedures for wireless communication coexistence;
- specifies coexistence parameters and how they are used in an application requiring wireless coexistence;
- provides guidelines, requirements, and best practices for wireless communication's availability and performance in an industrial automation plant;…
Clean cookstoves and clean cooking solutions — Field testing methods for cookstoves
This document provides field testing methods to evaluate cooking system performance in real-world conditions.
This document is intended to:
a) Provide quantitative and qualitative measurements of cooking system performance. Requirements and guidance are provided for evaluation of usage, usability, fuel consumption, energy consumption, power, emissions, safety, and durability. These…
1 Scope
1.1
This Standard applies to unvented portable type gas camp heaters of the catalytic and infrared type only up to and including a maximum input of 12,000 Btu/hr (3 517 w) using propane, butane, and liquefied petroleum gas mixtures thereof, and intended for outdoor use.
1.2
This Standard applies to portable type gas camp heaters having a:
a)
regulated pressure; or
b)
non-regulated…
Cast iron soil pipe, fittings, and means of joining
1 Scope
1.1
This Standard covers cast iron soil pipe, fittings, and means of joining for installation in gravity-flow plumbing systems inside and outside of buildings, above and below grade.
Note: Pipe and fittings that comply with this Standard are not universally compatible with pipe and fittings manufactured in accordance with ASTM A74 and ASTM A888.
1.2
In CSA standards, “shall” is…
1 Scope
1.1 General
This Standard provides criteria in accordance with the National Building Code of Canada, for the
structural design and evaluation of structures or structural elements made from wood or wood
products, including:
a) graded lumber;
b) glued-laminated timber;
c) cross-laminated timber (CLT);
d) unsanded plywood;
e) oriented strand board (OSB);
f) composite building…
1 Scope and application
1.1 General
This Standard provides rules and requirements for the design, fabrication, and erection of a broad range
of steel structures based on limit states design approach. The term “steel structures” refers to structural
members and frames that consist primarily of structural steel components, including structural steel
acting compositely with concrete, and…
Textile test methods Dimensional change in domestic laundering of textiles
This method determines the dimensional change of fabrics or garments, likely to occur in domestic laundering. A
fabric specimen or garment is subjected to an appropriate combination of specified washing, drying and restoration
procedures.
This method contains six washing, five drying and one restoration procedure as listed below:
Washing procedures
1 - 30 °C, low mechanical action, synthetic…
Cleanrooms and associated controlled environments — Part 3: Test methods
This document provides test methods in support of the operation for cleanrooms and clean zones to meet air cleanliness classification, other cleanliness attributes and related controlled conditions.
Performance tests are specified for two types of cleanrooms and clean zones: those with unidirectional airflow and those with non-unidirectional airflow, in three possible occupancy states: as-built,…