Paints and varnishes. Determination of stone-chip resistance of coatings - Single-impact test with a guided impact body Ingestion-build-68772 BS EN 4640-003 in the

BS EN 4640-003 in the second part of the BS EN 4640 series that specifies the characteristics of a plug optical connectors

Digital device manufacturers

a) in the following cases :

There is need for a rapid but sensitive universal method of extraction for the determination of tainting compounds in food

Paints and varnishes. Determination of stone-chip resistance of coatings - Single-impact test with a guided impact body Ingestion-build-68772 BS EN 4640-003 in the1 Scope This document specifies a method for the evaluation of the resistance of automobile finishes and other coatings to the impact of a wedge shaped body projected onto the surface under test to simulate the impact of stones.