European Standard Pipemarkers reduce safety and aid maintenance. Pipemarkers conform to RAL European standard colour coding and chemical symbols conform to European Directives 67/548 and 88/379. Danger and hazard symbols, if relevant and necessary, are automatically printed either side of the text, this saves you having to identify the appropriate symbol. Markers are printed with a contrasting border in the same colour as the text for improved visibility. Individual markers are supplied with a die-cut arrow head on both ends: simply remove the one not required