1. THE METHODOLOGY OF ANALYSIS FOR THE NONQUALITY OF PRODUCTS. Authors: FĂNUŢA POP.2. QUALITY FUNCTION DEPLOYMENT (QFD) - METHOD USED IN THE PLANNING PROCESS AND PRODUCT QUALITY ANALYSIS / QUALITY FUNCTION DEPLOYMENT (QFD) - METHODE UTILISÉE DANS LE PROCESSUS DE PLANIFICATION ET D’ANALYSE DE LA QUALITÉ DES PRODUITS. Authors: FĂNUŢA POP.3. NEED TO DEVELOP AND USEFULNESS OF ISO 9000 SERIES QUALITY STANDARDS. Authors: FĂNUŢA POP.4. CONSIDERATIONS ON THE REVIEW OF ISO 9000 STANDARDS. Authors: FĂNUŢA POP.