1. Standard Test Method for Determination of Reference Temperature, To, for Ferritic Steels in the Transition Range, ASTM E1921-20 (West Conshohocken, PA: ASTM International, approved June 1, 2020), http://doi.org/10.1520/E1921-20
2. Direct Use of Master Fracture Toughness Curve for Pressure-Retaining Materials of Class 1 Vessels Section XI, Division 1, ASME Boiler and Pressure Vessel Code Case N‐830, Section XI, Supplement 7, 2013 Edition (New York: American Society of Mechanical Engineers, approved September 4, 2014).
3. Use of Fracture Toughness Test Data to Establish Reference Temperature for Pressure Retaining Materials, ASME Boiler and Pressure Vessel Code Case N-629, Section XI, Division 1 (New York: American Society of Mechanical Engineers, approved May 7, 1999).
4. Alternative Method for Establishing the Reference Temperature for Pressure Retaining Materials, ASME Boiler and Pressure Vessel Code Case N-851, Section XI, Division 1 (New York: American Society of Mechanical Engineers, approved November 5, 2014).
5. Fracture Toughness Criteria for Protection against Failure, ASME Boiler and Pressure Vessel Code, Section XI, Division 1, Appendix G (New York: American Society of Mechanical Engineers, approved 2013).