Gas Industry Related Links

American Gas Association (AGA) American Gas Association - Plastic Materials Committee (AGA-PMC) American National Standards Institute (ANSI) American Petroleum Institute (API) American Society for Testing and Materials (ASTM) Code of Federal Regulations Part 191 & 192 (CFR Parts 191 & 192) Department of Transportation, Pipeline and Hazardous Materials Safety Administration (PHMSA) Gas Piping Technology Committee (GPTC) Gas Technology Institute (GTI) International Organization for Standardization (ISO)