The ISO 14520-5 standard is available for purchase from the ISO website or from authorized distributors. The cost of the standard varies depending on the country and the type of standard (e.g., PDF or printed copy). I recommend checking the ISO website or contacting a local standards distributor for more information on availability and pricing.

: You can purchase the authorized document from the ISO Store or national standards bodies like BSI or ANSI.

The standard specifies the requirements for gaseous fire-extinguishing systems that use FK-5-1-12 (commonly known as Novec™ 1230). Current Version and Availability