High fidelity audio equipment and systems: Minimum performance requirements. Part 10: Headphones
Lays down minimum performance requirements for headphones and earphones primarily intended for high-quality reproducing systems for home use. Applies to headphones and earphones with devices, if any, such as preamplifiers, cables, passive networks, wireless sound systems or other elements, which form an integral part of the system.
1. Scope and Purpose
1.1
This Standard applies to the design, installation, operation, and maintenance
of those portions of a hospital electrical system in which the interruption of
the normal supply would jeopardize the effective and safe care of its patients,
the safety of hospital staff, and the public.
1.2
This Standard includes requirements for the installation of a hospital…
High fidelity audio equipment and systems: Minimum performance
requirements. Part 8: Combination equ...
Gives the minimum requirements applicable to combination equipment,
for high-quality reproducing systems primarily intended for home
use.
Combination equipment can be distinguished as follows:
a) A combination of separate units comprising two or more separate
units marketed together by the manufacturer and not intended to be
used separately or to be freely interchangeable with other units of…
High fidelity audio equipment and systems: Minimum performance
requirements. Part 2: FM radio tuners
Gives performance requirements for FM radio tuner units, designed
for the reception of frequency modulated sound broadcast emissions
and primarily intended for high-quality reproducing systems for home
use. Receivers (tuner/amplifiers) are dealt with in IEC 581-8.
Identification of Medical Gas Containers, Pipelines and Valves
Specifies the code for the ready identification of the contents
of portable medical gas containers and pipelines by name, symbols
and colours, and for the ready identification of valve outlets by
a non-interchangeable system. Colour coding requirements do not
apply to liquid oxygen systems for home care use or bulk gas
carriers and/or containers.
Recommended Practice for the Site Preparation, Foundation, and Anchorage of
Mobile Homes
Intended to provide guidance to inspectors, installers, and
owners of mobile homes and includes requirements for the
following features of mobile home installation:
(a) site preparation;
(b) foundations;
(c) anchorage; and
(d) skirting.
1. Scope
1.1 This Standard provides a testing procedure for defining a minimum level of structural adequacy and performance capability for running gear used under trailers, sectional homes, and mobile homes, but excludes trailers equipped with full air brakes or vehicles not required to be licensed for highway use.
1.2 This Standard covers general requirements and performance tests…
Applies to metal or plastic jar lids for use in home canning of
food. It does not apply to glass lids or to lids not designed to
form an airtight seal.
Textile Test Methods Color Fastness and Dimensional Change in Domestic
Laundering of Textiles
This method is intended for the determination of the dimensional
change and color fastness of textile fabrics or garments in
laundering procedures commonly used in the home.
