Conservation of Cultural Heritage. Methods and materials for cleaning porous inorganic materials Ingestion-build-78747 Updated content aligned with current

Updated content aligned with current industry best practices in briefing

The extent to which this is permitted is considered under the field of direct application of the test results

BS EN 12697‑44 specifies the Semi-Circular Bending (SCB) test method to determine the tensile strength or fracture toughness of an asphalt mixture for the assessment of the potential for crack propagation

IEC 60958-4-2

Porthole tubes

Conservation of Cultural Heritage. Methods and materials for cleaning porous inorganic materials Ingestion-build-78747 Updated content aligned with currentWhat is BS EN 17138 Methods and materials for cleaning porous inorganic materials of cultural heritage about? BS EN 17138 provides the guidelines for the choice of the operational cleaning technical specifications to optimize the cleaning operation. The fundamental requirements for each specific cleaning method are given to adapt cleaning works for single specific cases. The objective of cleaning may consist of removal of any combination of unwanted