Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)

hj+551-2016

hj+551-2016, Total:29 items.

The international standard classification for "hj+551-2016" includes: .

The Chinese standard classification for "hj+551-2016" includes: .


Professional Standard - Environmental Protection

  • HJ 551-2016 Water quality - Determination of chlorine dioxide and chlorite - Continuous iodometric method

未注明发布机构

Professional Standard - Aviation

Group Standards of the People's Republic of China

Professional Standard - Petrochemical Industry

Jilin Provincial Standard of the People's Republic of China

Fujian Provincial Standard of the People's Republic of China

Defense Logistics Agency

  • DLA A-A-55536-1998 PIPES AND ELBOWS, AIR CONDITIONING-HEATING [Superseded: DLA MIL-P-551 E CANC NOTICE 1, DLA MIL-P-551 E (2), DLA MIL-P-551 E (1), DLA MIL-P-551 E, DLA MIL-P-551 D, DLA MIL-P-551 C (3), DLA MIL-P-551 C (2), DLA MIL-P-551 C (1), DLA MIL-P-551 C, D
  • DLA A-A-55536 VALID NOTICE 1-2003 PIPES AND ELBOWS, AIR CONDITIONING-HEATING [Superseded: DLA MIL-P-551 E CANC NOTICE 1, DLA MIL-P-551 E (2), DLA MIL-P-551 E (1), DLA MIL-P-551 E, DLA MIL-P-551 D, DLA MIL-P-551 C (3), DLA MIL-P-551 C (2), DLA MIL-P-551 C (1), DLA MIL-P-551 C, D

International Organization for Standardization (ISO)

German Institute for Standardization

  • DIN VDE 0100-551:2017 Low-voltage electrical installations - Part 5-55: Selection and erection of electrical equipment - Other equipment - Clause 551: Low-voltage generating sets (IEC 60364-5-55:2001/A2:2008 (Clause 551)); German implementation of HD 60364-5-551:2010 + Cor.:20

European Telecommunications Standards Institute (ETSI)

ETSI - European Telecommunications Standards Institute

PT-IPQ

  • NP 2626-551-1999 International Electrotechnical Vocabulary Chapter 551:Power electronics

hj+551-2016