Technical product documentation. General principles of representation - Basic conventions for linesWhat is BS EN ISO 128 2: 2020 about? The ISO 128 series is a set of fundamental technical drawing standards thats been revised and consolidated into four new parts Parts 1, 2, 3 and 100 (the index). These amalgamate all of the previous individual parts of the series into a clear and consistent suite of documents. BS EN ISO 128 2: 2020 contains generally applicable rules for the presentation of lines in all kinds of technical product documentation. Who

delivery and improvement of services that fulfil service requirements

These now include: natural pozzolana

which are generally used to describe lightness respectively jetness of samples including chroma or hue within one colour-coordinate

The functions

the provisions of this document can be used as a basis for establishing these requirements

IEC 60034 (all parts)

but hazards related to these uses are not considered in this standard

A product available for a market sector

Emergency stop controls

Revised terms and definitions

BS EN 62717 on LED modules for general lighting is for:

Overlock machines and electrical sets are within the scope of BS EN 60335-2-28