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Database: 365,228(8 Aug 2026)

gjb 191

gjb 191, Total:59 items.

The international standard classification for "gjb 191" includes: .

The Chinese standard classification for "gjb 191" includes: .


Military Standard of the People's Republic of China-General Armament Department

未注明发布机构

Institute of Electrical and Electronics Engineers (IEEE)

International Organization for Standardization (ISO)

  • ISO/R 191:1971 Brinell hardness test for light metals and their alloys

American Society for Testing and Materials (ASTM)

German Institute for Standardization

TIA - Telecommunications Industry Association

  • TIA/EIA-455-191A-2001 FOTP-191 Measurement of Mode Field Diameter of Single-Mode Optical Fiber (Revision of TIA/EIA-455-191)
  • TIA/EIA-455-191-1998 FOTP-191 Measurement of Mode Field Diameter of Single-Mode Optical Fiber

(U.S.) Telecommunications Industries Association

International Electrotechnical Commission (IEC)

  • IEC 60050-191:1990 International electrotechnical vocabulary; chapter 191: dependability and quality of service

The American Road & Transportation Builders Association

PT-IPQ

  • NP 2626-191-1999 International Electrotechnical Vocabulary Chapter 191: Dependability and quality of service