The ISA Standards & Practices Board has removed these documents from active status, meaning they are no longer being reviewed or assessed for accuracy, for relevance to current practices or for further applications. However, some users may find that these documents still provide valid and useful content for their specific needs.
The archived documents below remain available for purchase and for ISA member viewing. If you have any questions about the archival of these documents, please email standards@isa.org.
Archived on 8 March 2024
- ISA-RP2.1-1978, Manometer Tables
- ISA-RP31.1-1977, Specification, Installation, and Calibration of Turbine Flowmeters
- ANSI/ISA-50.00.01-1975 (R2012), Compatibility of Analog Signals for Electronic Industrial Process Instruments
- ISA-TR50.02-Parts 3 & 4-2000, Fieldbus Standard for Use in Industrial Control Systems, Parts 3 & 4: Technical Report for Fieldbus Data Link Layer -Tutorial
- ISA-51.1-1979 (R1993), Process Instrumentation Terminology
- ISA-RP74.01-1984, Application and Installation of Continuous-Belt Weighbridge Scales
- ISA-TR91.00.02-2003, Criticality Classification Guideline for Instrumentation
- ANSI/ISA-107.1-2013, Industry Standard File Format for Revolution-Based, Tip Timing Data