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The number of national standards reached more than 34,000
According to Iranian National Standards Organization, the development of national standards reached 34,168 cases by the end of December this year.
According to standard public relations quoted by IRNA, the most national standards have been developed so far in the field of mechanics with 4,235 cases.  After that, the field of food and food products with 3,542 cases and the chemical industry with 3,533 cases are in the second and third ranks.
According to this report, so far a total of 3,392 national standards in the field of automobiles and propulsion, 2,035 standards in the field of construction and materials, 1,209 standards in the field of clothing and 1,053 national standards in the field of Metrology and weights have been compiled.
Development of 987 national standards in the field of services, 942 standards in the field of mining and minerals, 605 standards in the field of environment, 278 standards in the field of fertilizers and toxins, 182 standards in the field of energy, 143 standards in the field of transportation, 127 standards in the field of nanotechnology. 63 standards in the field of entertainment equipment, 17 standards in the field of sports and related equipment and 6 standards in the field of halal, are other notable statistics