M 131-1999 MANDATE TO CEN/CENELEC CONCERNING THE EXECUTION OF STANDARDISATION WORK FOR HARMONIZED STANDARDS ON PIPES, TANKS and ANCILLARIES not in contact with water intended for human consumption
1999M 131-1999 MANDATE TO CEN/CENELEC CONCERNING THE EXECUTION OF STANDARDISATION WORK FOR HARMONIZED STANDARDS ON PIPES, TANKS and ANCILLARIES not in contact with water intended for human consumption