Cards and security devices for personal identification. Contactless vicinity objects - Air interface and initializationWhat is ISO IEC 15693 2 Contactless vicinity objects about? ISO IEC 15693 2 is the second part of an international multi series standard that deals with cards and security devices for personal identification. ISO IEC 15693 2 specifies the nature and characteristics of the fields to be provided for power and bi directional communications between vicinity coupling devices (VCDs) and vicinity cards (VICCs). ISO IEC 15693 2 is intended to be used in

It is well known that the tensile properties and hardness of spheroidal graphite cast irons are interrelated

and revision of the requirements for gates

4 Guiding principles

and anchor systems are a critical component of PFPE

including fire safety signs - Part 5: Signs with specific safety meanings

These are substantially independent of the materials of which the scaffold is made

This standard was drafted in accordance with the rules given in the ISO/IEC Directives

People working in the optics industry

BS 8000 establishes the general principles behind the BS 8000 series of standards that cover workmanship in the execution of certain works on construction sites

General principles: ISO 14020

facilitates purchase

special constructions can be required