The best available techniques. Methodological recommendations on the procedure for assessing the conformity of technological processes, equipment, technical methods, methods used at an object that has a negative impact on the environment, with the best available techniques when considering an application for an integrated environmental permit
Refractory products with less than 45 % true porosity. Method for determination of compressive strength at room temperature. Part 2. Test with packings
Occupational safety standards system. Photoluminescent evacuation systems. Elements of systems. Classification. The technical requirements. Methods of tests