2, classification refinement is divided into civil construction, general machinery, electronic instruments and electrical machinery, automobiles, railroads, ships, iron and steel, non-ferrous metals, chemicals, fibers, mines, pulp and paper, management systems, ceramics, daily necessities, medical and safety appliances, aviation, information technology, and other **** 19 items. As of February 7, 2007, *** there are 10,124 current JIS standards.
3. Other Japanese also translates JIS phonetically as ジス, which is developed and considered by the Japan Industrial Standards Survey Committee (JISC) organization, and is one of the most important and authoritative standards at the national level in Japan. According to the provisions of the Japanese Industrial Standardization Law, the JIS standard object in addition to pharmaceuticals, pesticides, chemical fertilizers, silk, food and other agricultural and forestry products to develop a special standard or technical specifications, but also involved in various industrial fields. Its content includes: product standards (product shape, size, quality, performance, etc.), method standards (test, analysis, testing and measurement methods and operation standards, etc.), basic standards (terminology, symbols, units, priority numbers, etc.). Specialties include: construction, machinery, electrical, metallurgy, transportation, chemical, mining, textile, paper, medical equipment, ceramics and daily necessities, information technology, etc. Since 1990, the total number of JIS standards has been maintained at about 8,200. Among them: about 4,000 product standards, 1,600 method standards, and 2,800 basic standards. As of the end of March 2006, *** there are 9728 current JIS standards.
4, edit the code JIS in the corresponding code: A - civil engineering and construction; B - general machinery; C electrical and electronic; D - automotive; E - railway; F - ship; G - iron and steel; H - non-ferrous metals; K - chemical; L - fibers; M - mines; P - pulp, paper; Q - management systems; R - furnace industry; S - daily necessities; T - medical and safety appliances; W - aviation; X - Information Processing; Z-Other.