There are 3 worldwide dominant standards that exist to identify pipe contents in a compliant and recognisable way. ISO 20560 is one of those, an international norm, together with BS 1710 (British) and ANSI/ASME 13.1 (American). Clear and highly recognisable ISO 20560 Compliant pipe marking. Suitable for Wet and Condensed surfaces. Easily visualise the contents inside your pipes. Warn against any risks related to pipe contents. CLP/GHS symbols pre-selected for customers based on pipe contents. B-7530 laminated polyester gives excellent adhesion to surfaces that are wet, for example due to condensation