Specification for chromic acid anodizing of aluminium and wrought aluminium alloys

BS EN ISO 10456

Normative references have been changed to include updated British Standards such as BS 8499:2017 Specification of domestic gas meter boxes and meter bracket

Former Clause 7 on measurement of the film thickness on rough surfaces has been moved to Annex B

ISO/IEC 9595 defines an Application Service Element (the Common Management Information Service Element)

and its interaction with the proposed engineered structure

Requirements List

BS EN IEC 61967‑1:2019 includes some technical changes with respect to the previous edition as:

alkaline non-cyanide zinc

2 specifies a gravimetric loss of mass method for the determination of hygroscopic moisture in analytical samples of aluminium ores

and range of recommended test levels for equipment about unidirectional surges caused by over-voltages from switching and lightning transients

Biopsy needle positioning accuracy of mammographic stereotactic devices

It should be also noted that BS EN 60546-1 has been written for pneumatic and electric industrial-process controllers with only analogue components and is not necessarily to be used for controllers with microprocessors