Aerospace series. Fibres and cables, optical, aircraft use. Test methods - Numerical aperture

It is produced in the grades and classes listed in Table 1

according to DD CEN ISO/TS 17845

ISO 11393‑1 is an international standard on test rig for testing resistance to cutting by a chainsaw to protect the user against the risks arising from the use of hand-held chainsaws

Manufacturers of thermographs

BS EN 15838 was developed in response to European Commission mandate M/378

Operationally efficient and durable secure storage units are critical to protect its contents from burglary

the maximum overall height of any building is 15 m

This Technical Specification is not applicable to the hazards of static electricity relating to lightning or to damage to electronic components

• Sources of apparatus

Protection against climatic conditions

Alarm systems - Alarm transmission systems and equipment - Part 2-3: Requirements for equipment used in systems with digital communicators using the public switched telephone network

form of component and weld spacing