Functional safety of electrical/ electronic/ programmable electronic safety-related systems - Definitions and abbreviations Ingestion-build-159183 it is important to note

it is important to note that website standards are never static

The nearest whole number in the tables for that dimension is used for purposes of size designation

Using BS EN 681-1 you can specify requirements for materials used in vulcanized rubber seals

BS EN 13428 on the prevention of packaging waste is useful for:

BS EN 12094-16 is the 16th part of the BS EN 12094 series that specifies requirements and describes test methods for odorizing devices for CO2 low pressure systems which release an odorizing substance into the extinguishant during discharge

Functional safety of electrical/ electronic/ programmable electronic safety-related systems - Definitions and abbreviations Ingestion-build-159183 it is important to noteBS EN 61508 4: 2002 contains the definitions and explanation of terms that are used in parts 1 to 7 of this International Standard.