- CGA-S-1.1-2005PRESSURE RELIEF DEVICE STANDARDS PART1-CYLINDERS FOR COMPRESSED GASES TWELFTH EDITION
- ASME B31.8-2007 Gas Transmission and Distribution Piping Systems
- ANSI ISA S5.1-1989(R1992) instrument symbol and identification
- UL 2075-2007 Gas and Vapor Detectors and Sensors
- BS ISO 2941-1974 Hydraulic fluid power. Filter elements. Verification of collapseburst resistance Current, Work in Hand
- ASME PTC 9-1970 Displacement compressors, vacuum pumps, and blowers
- BS EN 14276-1 2006Pressure equipment for refrigerating systems and heat pumps - Part 1: Vessels; General requirements
- EN 14276-2-2003Pressure equipment for refrigerating systems and heat pumps - Part 2: Piping; General requirements
- BS EN 22858-1993End-suction centrifugal pumps (rating 16 bar). Designation, nominal duty point and dimensions
- ISO 13256-1-1998 Water-source heat pumps - Testing and rating for performance - Part 1 Water-to-air and brine-to-air heat pumps
