BS EN 61747-2. Liquid crystal display devices. Part 2. Liquid crystal display modules. Sectional specification

which convey liquids or gases in healthcare applications

Addition of group 1 to scope

the clauses of this document refer to the corresponding clause numbers in EN 598

Filter paper is a semi-permeable paper barrier placed perpendicular to a liquid or airflow

The significant technical differences between BS EN 12386:2012 and EN 12386:2005 are as follows:

Confidence in the results obtained

4 Instrument calibration

It is not necessary to repeat these tests

BS EN 4429 on narrow woven fabrics for aerospace series is relevant to:

The response of coal to the froth flotation process is measured initially by a laboratory-scale test

battery development

BS EN 61649 is applicable when the data being analysed are independent