Information processing — Documentation symbols and conventions for data, program and system flowchar...
Defines symbols to be used in information processing documentation and gives guidance on conventions tor their use in data flowcharts, program flowcharts, system flowcharts, program network charts, system resources charts. Applicable in conjunction with ISO 2382/1.
1. PURPOSE AND APPLICATIONS
The purpose of this standard is to define, standardize and simplify the terms,
regulations and techniques relating to the pruning of trees undertaken to:
a) correct an existing or potential unbalance between the crown and the
roots;
b) terminate, reduce, maintain, control or encourage growth;
c) ensure safety…
Classification of environmental conditions. Part 3: Classification of groups of environmental parame...
Defines the environmental conditions to which a product is subjected while being transported from one place to another after being made ready for dispatch from the manufacturing factory.
Base materials for printed circuits. Part 2: Specifications. Specification No. 6: Phenolic cellulose...
Gives requirements for properties of phenolic cellulose paper copper-clad laminated sheet, economic quality, in thicknesses of 0.5 mm up to 6.4 mm.
The sheet consists of an insulating base (phenolic resin bonded cellulose paper laminate) with metal foil bonded to one or both sides.
Base materials for printed circuits. Part 2: Specifications. Specification No. 2: Phenolic cellulose...
Gives requirements for properties of phenolic cellulose paper copper-clad laminated sheet, of defined flammability and high electrical quality, in thicknesses of 0.5 mm up to 6.4 mm.
The sheet consists of an insulating base (phenolic resin bonded cellulose paper laminate) with metal foil bonded to one or both sides.
Hearing aids. Part 9: Methods of measurement of characteristics of hearing aids with bone vibrator o...
Defines a method of expressing the input/output ratio as an acousto-mechanical sensitivity level measured on a mechanical coupler according to the second edition of IEC 60373. Provides a suitable basis for the exchange of information or for direct comparison of the electroacoustic characteristics of hearing aids using bone vibrator outputs. The methods chosen are practical and reproducible and…
1. Scope
1.1 This Standard outlines the technical properties of and specifications for a line impedance stabilization network (LISN) used in the measurement of conducted electromagnetic emissions in the frequency range 0.01 to 30 MHz.
1.2 The LISN is applicable to the measurement of electromagnetic interference voltages originating from electrical apparatus and conducting into the public…
Applies to the instrumentation of electric road vehicles, excluding those items which are used as instrumentation in vehicles with internal combustion engines.
Defines the type of instruments and signalling devices that could be fitted, defines how they should be fitted and how they should be treated. Has the status of a technical report.
Effective Sterilization in Hospitals by the Steam Process
Defines essential elements in a program for using steam to
sterilize products in hospitals and similar non-industrial
facilities with the object of achieving an adequate level of
sterility assurance and minimizing the risk of injury to patients
and to health and safety of hospital staff that is attendant on
the use of the steam process.
Information processing - Magnetic disk for data storage devices - 107 500 flux transitions per track...
Describes the mechanical, physical and magnetic disks intended for mounting in data storage devices. Defines requirements for disks regarding satisfactory performance at 107 500 flux transitions per track. Distinguishes between disk types A na B in terms of their outer diameter and some numeric values.