Ships and marine technology. Drainage systems on ships and marine structures - Sanitary drainage, drain piping for gravity system Ingestion-build-209208 free-space optical communication

free-space optical communication

followed either by liquid ion-exchange chromatography or by selective electrode measurement of chlorine and fluorine ions

are not considered in BS EN ISO 13855

In terms of the HISA standard

A new Clause 3 Terms and definitions have been added

Ships and marine technology. Drainage systems on ships and marine structures - Sanitary drainage, drain piping for gravity system Ingestion-build-209208 free-space optical communication1 Scope This part of ISO 15749 applies to the design of sanitary drain lines in gravity systems (gravity drainage) on ships and marine structures. For planning and basic requirements, see ISO 15749 1.