Electrical apparatus for explosive gas atmospheres. Construction, test and marking of type of protection encapsulation "m" electrical apparatus— 38 стр.
Functional safety. Safety instrumented systems for the process industry sector. Guidance for the determination of the required safety integrity levels— 106 стр.
Corrigendum 1 - Functional safety of electrical/electronic/programmable electronic safety related systems - Part 5: Examples of methods for the determination of safety integrity levels— 1 стр.