Copper and copper alloys. Plate, sheet and circles for boilers, pressure vessels and hot water storage units Ingestion-build-183098 Cultural Heritage should be cleaned

Cultural Heritage should be cleaned using the least disruptive/invasive procedure possible to best preserve it

particularly one used for hernia patients

This European Standard supersedes DD ENV 50121-3-2:1996 which is withdrawn

in the form of controlled and systematic processes

Copper and copper alloys. Plate, sheet and circles for boilers, pressure vessels and hot water storage units Ingestion-build-183098 Cultural Heritage should be cleaned1 Scope This European Standard specifies the composition, property requirements and tolerances on dimensions and form for copper and copper alloy plate, sheet and circles for boilers, pressure vessels, heat exchangers and hot water storage units. The sampling procedures, the methods of test for verification of conformity to the requirements of this standard, and the delivery conditions are also specified.