Aerospace series. Fibres and cables, optical, aircraft use. Test methods - Humidity resistance1 Scope This standard specifies a method for checking the resistance optical fibre to differing levels of humidity.

is the process of removing heat and controlling the humidity of air in an enclosed space to achieve a more comfortable interior environment by use of powered "air conditioners" or a variety of other methods

It is suitable for use as a semi-micro rapid routine method using block digestion

or whirlpool baths for communal uses where they are not drained down after every use

Annex B "Examples of typical ultimate axial strength" added

acoustic and tactile signals for indicators and actuators to facilitate the safe use and monitoring of the machinery

where the possibility of fire spreading to other materials is remote

BS EN IEC 61375 is a series of international standards on electronic railway equipment that establishes the specification for the communication between the onboard subsystems and the ground subsystems

Medical devices that have been used in a health care setting and that are being presented for resterilization in accordance with the manufacturer's instructions (see ISO 17664) should be regarded as special cases

This document specifies the Excess Electrical Energy Factor (XEEF) as a Key Performance Indicator (KPI) to quantify the electrical energy provided back from data centre to the utility

The specific requirements of another part of ISO 20957 take priority over the corresponding requirements of this part of ISO 20957

sampling of aggregates and preparation of test specimens as well as includes test procedure to determine the TFV of aggregates

The section on design for slurry surfacings is updated