Card Processing Handbook (EMV,NFC,ISO8583) description

Here is a program the Card Processing Handbook (firther CPH ).
The CPH is intended for employees working with card processing systems based on MSR, EMV, or NFC technology who need obtain any certificates for their company’s devices or develop software for them or must provide high level of service for their clients. The application contains a brief description of the main authorization fields EMV NFC tags. The application contains the most part of its and provides you with detailed information of some packed fields you need to know. CPH is a mobile reference guide that helps you work better and more efficiently.

It will help to compress or decompress both the initial values involved in configuring devices and the dynamic values obtained during transactions.

The CPH has a comfortable user interface for input data in hexadecimal format as well as the ability to produce bitwise input of the corresponding values

CPH can be a fairly complete guide but it does not cancel or replace the original values of the standard from official sources.
If in doubt, please refer to the original documents of the relevant standard.