Liquid crystal display devices - Measuring methods for liquid crystal display modules. Transmissive type1 Scope This part of IEC 61747 is restricted to transmissive liquid crystal display modules using either segment, passive or active matrix and achromatic or colour type LCDs. Furthermore, the transmissive modes of transflective LCD modules with backlights ON are comprised in this document. An LCD module in combination with a touch panel or a front light unit is excluded from the scope because measurements are frequently inaccurate. Touch panels or

This part of ISO 105 provides a method of calculating the colour difference between two specimens of the same material

BS ISO 15509:2019 includes some technical changes with respect to BS ISO 15509:2001

as well as the structure and sequence of the descriptive elements for the simplified representation of holes

using the least-squares criterion

Why should you use BS EN 50121‑3‑1 - Electromagnetic compatibility of railway rolling stock

Note: Furnaces with controlled atmosphere or vacuum or continuous furnaces are under consideration

for the determination of the degree of aerobic biodegradability of plastic materials

BS EN 13636 is applicable to the external surfaces of buried metallic tanks and associated buried piping

This European Standard does not apply to upset forgings made on horizontal forging machines (see EN 10243‑2)

BS EN 60076-5 identifies the requirements for power transformers to sustain damage caused due to the effects of overcurrents originated by external short circuits

PD 970:2005 supersedes PD 970:2001 which is withdrawn

Temper designations are defined in BS EN 515