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)

Optical couple j3

Optical couple j3, Total:14 items.

The international standard classification for "Optical couple j3" includes: Other non-ferrous metals and their alloys .

The Chinese standard classification for "Optical couple j3" includes: Analysis methods for exhaust emission pollutants , Precious metals and their alloys .


Professional Standard - Electron

  • SJ 2816.3-1987 Detail specification for (soldered) crystal holders (enclosures) for Type J3

Professional Standard - Environmental Protection

  • HJ/T 64.3-2001 Stationary source emission -- Determination of cadmium p-Azobenzenediazoaminazobenzene sulfonic acid spectrophotometric method

Professional Standard - Urban Construction

  • CJ/T 63-1999 Municipal sewage.Determination of aniline compounds.AZO spectrophotometric method

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 6730.89-2024 Iron ores—Determination of thorium content—Arsenazo Ⅲ spectrophotometric method
  • GB/T 6730.44-2017(英文版) Iron ore - Determination of zinc content - 1-(2-pyridyl azo)-2-naphthol spectrophotometric method

Professional Standard - Aviation

  • HB 5297.13-1984 Determination of Cerium in Titanium Alloy Chlorophosphine Azo Ⅲ Absorption Spectrophotometry

Professional Standard - Machinery

  • JB/T 9736-2013 Magnaflux method for the inspection of injection nozzle,plunger and delivery valve

Professional Standard - Non-ferrous Metal

  • YS/T 377-2010 Platinum-10%Rhodium/Platinum thermocouple wires for normal thermocouple

Professional Standard - Nuclear Industry

  • EJ/T 814-1994 Determination of Thorium in Uranium Ore PMBP Extraction and Separation of Arsenazo Ⅲ Spectrophotometry

RU-GOST R

  • GOST 24458-1980 Semiconductor optoelectronic couplers. Essential parameters

GSO

  • GSO ISO 9390:2013 Water quality - Determination of borate - Spectrometric method using azomethine-H

Korean Agency for Technology and Standards (KATS)

  • KS M 9106-1996 Water quality-Determination of borate(Spectrometric method using azomethine-H)
  • KS I ISO 9390-2021 Water quality-Determination of borate-Spectrometric method using azomethine-H

British Standards Institution (BSI)

  • BS 3900-J3:1998 Methods of test for paints - Testing of coating powders - Determination of gel time of coating powders