Documentation development and approval
Development and approval of documentation governing the use of cleaning and washing agents for railway rolling stock.
Tests of the impact of cleaning agents on paint and coating systems
Determination of the maximum permissible concentration ensuring safe interaction with paint and coating systems during the washing of rolling stock surfaces.
Detergency performance tests
Determination of cleaning efficiency using standardized test soils.
Physicochemical tests
Determination of density, foaming capacity, and pH value, as specified in relevant technical or industry standards.