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

Performance Requirements for Toxic Gas-Detection Instruments: Hydrogen Sulfide
standard by The International Society of Automation, 04/01/1998

Electrical Apparatus for Use in Class I, Zone 2 Hazardous (Classified) Locations: Type of Protection “n”
standard by The International Society of Automation, 07/17/2009

Human Machine Interfaces for Process Automation Systems
standard by The International Society of Automation, 07/09/2015

Wireless systems for industrial automation: Process control and related applications
standard by The International Society of Automation, 01/01/2011

Recommended Practice for Wiring Methods for Hazardous (Classified) Locations Instrumentation Part 1: Intrinsic Safety
standard by The International Society of Automation, 04/16/2003

ANSV/ISA-77.70-1994 Fossil Fuel Power Plant Instrument Piping : Instrument Piping Installation
standard by The International Society of Automation, 04/01/1994

Fossil Fuel Power Plant Unit/Plant Demand Development – Drum Type
standard by The International Society of Automation, 12/22/2014

Explosive atmospheres – Part 2: Equipment protection by pressurized enclosures "p" (IEC 60079-2 Mod)
standard by The International Society of Automation, 01/01/2010

Field device tool (FDT) interface specification – Part 315: Communication profile integration – IEC 61784 CPF 15
standard by The International Society of Automation, 06/03/2011

Guide for Toxic Gas Detection as a Method of Personnel Protection
standard by The International Society of Automation, 06/15/2014

Functional Safety: Safety Instrumented Systems for the Process Industry Sector – Part 3: Guidance for the Determiniation of the Required Safety Integrity Levels – Informative
standard by The International Society of Automation, 09/02/2004