Nuclear power plants. Instrumentation and control systems important to safety. Software aspects for computer-based systems performing category B or C functionsWhat is BS EN IEC 62138 Nuclear power plants about? BS EN IEC 62138 specifies requirements for the software of computer based instrumentation and control (I&C) systems performing functions of safety category B or C as defined by IEC 61226. It complements IEC 60880 which provides requirements for the software of computer based I&C systems performing functions of safety category A. BS EN IEC 62138 is consistent with, and complementary to, IEC 61513.

and requirements for design

and compared in Europe

NOTE 3 In general the levels of safety required by this standard are considered to be equivalent to those provided by conformity to EN 60079‑0 or EN 61241‑0

neosaxitoxin (NEO)

PD ISO/TR 9464 answers some of important questions which might arise as a result of the application BS EN ISO 5167 series

using prose

BS IEC 61156-9 provides the sectional specification for Cables for channels with transmission characteristics up to 2 GHz to standardize their performance

Provides information on image interpretation

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round tubes for heat exchangers for

BS EN 12274-1 applies to slurry surfacing for roads

BS EN 1089-3 is a technical specification that specifies a colour coding system for the secondary method of identification of the contents of gas cylinders for industrial gases