Cross References:Federal Ministry for the Environment, Nature Conservation and Nuclear Safety, 1988. Air pollution control manual of continuous emission monitoring (GeFederal Ministry of the Interior, 1985. Guidelines for suitability testing, installation and maintenance of measuring devices for the determination ofU.S. Environmental Protection Agency. 1991. Section 3.12 of Part 75. Continuous emission monitoring (Acid rain program. Proposed requirements). FederaU.S. Code of Federal Regulations. Title 40. Part 52. Appendix E:1991U.S. Code of Federal Regulations. Title 40. Part 60. Appendix B:1991ISO 6879:1995ISO 7935:1992ISO 9096:1992ISO 9169:1994ISO 10155:1995ISO 10780:1994ISO 10849:1996ISO 12039