CGA G-6.11

This publication provides best practices for preventing the introduction or concentration of impurities in bulk carbon dioxide installations. This publication defines these impurity categories and includes a troubleshoot-ing table that assists in determining the source of the contaminant. It also addresses impurity issues commonly experienced at customer sites and includes a review of bulk installation equipment and best practices to prevent the introduction or buildup of these impurities.

This publication does not cover the product specifications or supply requirements. For information on carbon dioxide specifications and testing procedures, see G-6.2, Commodity Specification for Carbon Dioxide.