Enti Nazionali:

Ministero della sanità.
MIRAAF - Ministero delle Risorse Agricole Alimentari e Forestali.
CNR - Consiglio Nazionale delle Ricerche.
Istituto Superiore della sanità.
UNI - Ente nazionale di unificazione.
IRSA - Istituto Ricerca sulle Acque

Enti Internazionali:

AOAC - Association of Official Analyticals Chemists.
CEN - European Committee for standardization.
CIPAC - Collaborative International Pesticides Analytical Council.
FDA - Food and Drug Administration.
IDF - International Dairy Federation.
ISO - International Organization for Standardization.
IUPAC - International Union of Pure and Applied Chemistry.
NCCLS - National Committee for Clinical Laboratory Standars.
NMKL - Nordic Committee on Food Analysis.
USDA - United State Dpt of Agricolture.
WHO - Wrorld Health Organization.

Enti Esteri:

AACC - American Association of Cerealist Chemists.