Leather. Measuring the colour and colour difference of finished leather Ingestion-build-64721

Leather. Measuring the colour and colour difference of finished leather Ingestion-build-64721What is this standard about? This document specifies a method for the correct measurement of the colour of finished leather by instrumental means. The document describes general concepts of colour measurement adapted to leather and the calculation of differences in colour. This document defines the following: a) the use of D65 as the standard light source for the leather industry; b) the use of D65 light source 10 as standard conditions for colour

In order to specify a thermoplastic material for a particular application or to ensure reproducible processing

neutral chloride

With BS EN 10088-3 you can be ensured that products consistently meet and exceed quality assurance targets

repair welding and build-up welding and specifies how a preliminary welding procedure specification is qualified by welding procedure tests

Bibliography 33

BS EN 54-21:2006 specifies requirements

but excludes hazardous sludges from industry

Network managers

Location of test samples for tensile and impact tests

The tolerance values are for thermocouples manufactured from wires

Security guarding

Annex G (informative) Time-temperature diagram of intergranular corrosion in austenitic stainless steels