EN ISO 12213-1

EN ISO 12213-1 Natural gas - Calculation of compression factor - Part 1: Introduction and guidelines - ISO 12213 specifies methods for the calculation of compression factors of natural gases, natural gases containing a synthetic admixture and similar mixtures at conditions under which the mixture can exist only as a gas. It is divided into three parts: this part, ISO 12213-1:2006, gives an introduction and provides guidelines for the methods of calculation described in Parts 2 and 3.

Original English text of CSN EN Standard.
The price of the Standard included all amendments and correcturs.