ISA 75.01-1985 (R1995)
Flow Equations for Sizing Control Valvesstandard by The International Society of Automation, 04/01/1985
Flow Equations for Sizing Control Valvesstandard by The International Society of Automation, 04/01/1985
Graphic Symbols for Distributed Control-Shared Display Instrumentation, Logic & Computer Systemsstandard by The International Society of Automation, 04/01/1983
Requirements for Process Sealing Between Electrical Systems and Flammable or Combustible Process Fluidsstandard by The International Society of Automation, 01/01/2011
Performance Requirements for Ammonia Detection Instruments (25-500 ppm)standard by The International Society of Automation, 04/01/1998
Electrical Apparatus for Use in Zone 21 and Zone 22 Hazardous (Classified) Locations - Protection by Enclosures "tD"standard by The International Society
Method of Evaluating the Performance of Positioners with Analog Input Signals and Pneumatic Outputstandard by The International Society of Automation, 12/02/2013
Definitions and Information Pertaining to Electrical Equipment in Hazardous (Classified) Locationsstandard by The International Society of Automation, 05/29/2013
Functional Safety - Safety Instrumented Systems for the Process Industry Sector - Part 1: Framework, definitions, system, hardware and application programming requirements
Terminology, Dimensions & Safety Practices for Indicating Variable Area Meters : Rotameters, Glass Tube, Metal Tube, Extension Type Glass Tube - ISA
Electrical Apparatus for Use in Class I, Zone 1 Hazardous (Classified) Locations: Type of Protection - Flameproof 'd'standard by The International Society
Electrical Equipment for Use in Class I, Zones 0,1, and 2 Hazardous (Classified) Locations - General Requirementsstandard by The International Society of
Control Valve Diagnostic Data Acquisition and Reportingstandard by The International Society of Automation, 03/22/2006