ISA 71.02-1991

Environmental Conditions for Process Measurement & Control Systems: Power
standard by The International Society of Automation, 04/01/1991

ISA 60079-28 (12.21.02)-2013

Explosive Atmospheres – Part 28: Protection of equipment and transmission systems using optical radiation
standard by The International Society of Automation, 12/05/2012

ISA 77.43.01-2002 (R2008)

Fossil Fuel Power Plant Unit/Plant Demand Development – Drum Type
standard by The International Society of Automation, 12/30/2002

ISA TR50.02, Part 9-2000

Fieldbus Standard for Use in Industrial Control Systems: User Layer Technical Report
standard by The International Society of Automation, 06/01/2000

ISA TP-973012

Layer of Protection Analysis for Determining Safety Integrity Level
standard by The International Society of Automation, 01/01/1997

ISA 92.02.01, Part I-1998

Part I: Performance Requirements for Carbon Monoxide Detection Instruments (50-1000 ppm Full Scale)
standard by The International Society of Automation, 04/01/1998

ISA TR12.2-1995

ISA-TR12.2-1995-Intrinsically Safe System Assessment Using the Entity Concept
standard by The International Society of Automation, 04/01/1995

ISA TR84.00.07-2018

Guidance on the Evaluation of Fire, Combustible Gas and Toxic Gas System Effectiveness
standard by The International Society of Automation, 08/10/2018

ISA TR18.2.7-2017

Alarm Management When Utilizing Packaged Systems
standard by The International Society of Automation, 2017

ISA 60079-27-2006(12.02.04)

Fieldbus Intrinsically Safe Concept (FISCO) and Fieldbus Non-Incendive Concept (FNICO)
standard by The International Society of Automation, 09/20/2006

ISA TR77.42.02-2009

Fossil Fuel Power Plant Compensated Differential Pressure Based Drum Level Measurement
standard by The International Society of Automation, 04/21/2009