Does anyone have the following standards?

EN 12186 Gas supply systems gas pressure regulating stations for transmission and distribution functional requirements
EN 1594 Gas supply systems pipelines for maximum operating pressure over 16 bar functional requirements
EN 12279 Gas supply systems gas pressure regulating installations on service lines functional requirements
EN 12007-2 Gas supply systems pipelines for maximum operating pressure up to and including 16 bar
EN 1776 Gas supply natural gas measuring stations functional requirements

Kindly shared it to do.dol7@yahoo.com.
Thank you.