[Experience from accredition of analysis laboratorium and certification of quality systems within dairies]

actitudes de los empleados certification control de calidad dairies dairy hygiene dairy industry data collection employee attitude food hygiene food safety gestion higiene de la leche higiene de los alimentos industria lechera inocuidad alimentaria laboratoire laboratories laboratorios management normalisation normas norme noruega norway plantas lecheras quality assurance standardizing standards