Standard Specification for Dimensions of Knife-Edge Flanges Ingestion-build-54484 BS EN ISO 10497 doesn’t

BS EN ISO 10497 doesn’t apply to the testing requirements for valve actuators other than manually operated gear boxes or similar mechanisms when these form part of the normal valve assembly

The updated requirements replace any earlier references to BRE Digest 330 (wherein the historical basis for the rules can be found)

Determination of peroxide value

BS EN 1201 is applicable to potassium dihydrogen orthophosphate used for the treatment of water intended for human consumption

The detector types usually used are direct current ionization chambers

Standard Specification for Dimensions of Knife-Edge Flanges Ingestion-build-54484 BS EN ISO 10497 doesn’t