Methods of test for paints - Determination of colour and colour difference: calculation Ingestion-build-251241 Cultural heritage conservation professionals

Cultural heritage conservation professionals

See BS 1192‑4 for definitions

and maintenance of cable installations

Financial technology (fintech) refers to the integration of technology into offerings by financial services companies in order to improve their use and delivery to consumers

BS EN ISO 17665 sets out the requirements to ensure best practice steam sterilisation of medical equipment

Methods of test for paints - Determination of colour and colour difference: calculation Ingestion-build-251241 Cultural heritage conservation professionals1 Scope and field of application This part of ISO 7724 describes a method for the quantitative colorimetric evaluation of small colour differences between paint films. NOTE There are numerous formulae for calculating a colour difference from the colour co ordinates of two specimens. For various reasons the results given by such formulae, including the one defined here, do not in all cases agree satisfactorily with visual perception nor are they likely