Teledyne 6200T - Sulfides Analyzer - Manual (Page 221)

6200T Total Sulfur Analyzer EPA Protocol Calibration
Teledyne Analytical Instruments 221
2. Quality Assurance Handbook for Air Pollution Measurement Systems -
Volume II, Ambient Air Specific Methods, EPA-600/4-77-027a, 1977.
3. Catalog of NBS Standard Reference Materials. NBS Special Publication
260, 1975-76 Edition. U.S. Department of Commerce, NBS. Washington, D.C.
June 1975. (Tel: 301-975-6776 for ordering the catalog).
4. Quality Assurance Handbook for Air Pollution Measurement Systems -
Volume I, Principles. EPA-600/9-76-005. March 1976.