Safety Integrity Level (SIL) Verification of Safety Instrumented Functions
standard by The International Society of Automation, 09/08/2015

Electrical Apparatus for Use in Zone 20, Zone 21, & Zone 22 Hazardous (Classified) Locations – Protection by Encapsulation "mD" Downloadable.
standard by The International Society of Automation, 09/20/2006

Control Valve Diagnostic Data Acquisition and Reporting
standard by The International Society of Automation, 03/22/2006

Methodologies for the Determination of Setpoints for Nuclear Safety-Related Instrumentation
standard by The International Society of Automation, 01/01/2010

Batch Control Part 1: Models and Terminology
standard by The International Society of Automation, 12/06/2010

Field device tool (FDT) interface specification – Part 303-2: Communication profile integration – IEC 61784 CP 3/4, CP 3/5 and CP 3/6
standard by The International Society of Automation, 05/31/2011

Performance Requirements for Open Path Toxic Gas Detectors
standard by The International Society of Automation, 09/08/2014

Fieldbus Standard for Use in Industrial Control Systems – Part 3: Data Link Service Definition
standard by The International Society of Automation, 01/01/1997

Industrial-Process Control Valves – Part 2-1: Flow capacity – Sizing equations for fluid flow under installed conditions
standard by The International Society of Automation, 08/27/2012

Process Instrumentation Terminology
standard by The International Society of Automation, 04/01/1979

Specifications & Tests for Potentiometric Displacement Transducers
standard by The International Society of Automation, 04/01/1982

Electrical Apparatus for Use in Zone 20, Zone 21 and Zone 22 Hazardous (Classified) Locations – General Requirements
standard by The International Society of Automation, 09/20/2006