ISA TR20.00.01-2007 Specification Forms for Process Measurement and Control Instruments Part 1: General Considerations (Also Includes ISA 20.00.03-2001)
2007ISA TR20.00.01-2007 Specification Forms for Process Measurement and Control Instruments Part 1: General Considerations (Also Includes ISA 20.00.03-2001)
2006ISA TR20.00.01-2006 Specification Forms for Process Measurement and Control Instruments Part 1: General Considerations; Updated with 27 new specification forms in 2004-2006 (ALSO INCLUDES ISA 20.00.03:2001)
2001ISA TR20.00.01-2001 Specification Forms for Process Measurement and Control Instruments Part 1: General Considerations; Updated with 27 new specification forms in 2004-2006 (Reprinted 2006)