DS EN 1040:2005 Chemical Disinfectants And Antiseptics - Quantitative Suspension Test For The Evaluation Of Basic Bactericidal Activity Of Chemical Disinfectants And Antiseptics - Test Method And Requirements (Phase 1) Defines a test method and the minimum requirements for basic bactericidal activity of chemical disinfectant and antiseptic products that form a homogeneous, physically stable preparation when diluted