Metodi Approvati

La strumentazione LECO è conforme alle metodologie approvate da organizzazioni quali  ASTM (American Society for Testing and Materials), ISO (International Organization for Standardisation), AOAC (Association of Official Analytical Chemists), AOCS (American Oil Chemists Society), ASBC (American Society of Brewing Chemists), AACC (American Association of Cereal Chemists), AWS (American Welding Society), DIN (Deutsches Institut für Normung), Russian Interstate Standards (GOST) e molte altre.