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)

pyridine spectroscopy

pyridine spectroscopy, Total:18 items.

The international standard classification for "pyridine spectroscopy" includes: Organic acids , Salts , Surface active agents , Other non-ferrous metals and their alloys .

The Chinese standard classification for "pyridine spectroscopy" includes: Organic chemicals in general , Basic standards and general methods for chemical additive , Rare metals and their alloys analysis method .


Professional Standard - Petrochemical Industry

  • SH/T 1499.5-1997 Pure Adipic Acid-Determination of Content of Iron-2, 2’-Bipyridyl Spectrophotometric Method

全国标准信息公共服务平台

  • GB/T 9984.6-1988 Determination of iron content in industrial sodium tripoly-phosphate--2, 2-bipyridyl spectrophotometric method

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

  • GB/T 9984.6-2004 Sodium tripolyphosphate for industrial use--Determination of iron content--2, 2-bipyridyl spectrophotometric method
  • GB/T 20931.6-2007 Methods for chemical analysis of lithium-Determination of aluminum content-Chromazurol S-cetylpyridine broide spectrophotometric method

YU-JUS

  • JUS B.G8.119-1989 Iran ores. Determination of copper cootent. 2,2'-Biquivolyl spectrophotometric method

Association Francaise de Normalisation

  • NF T20-473:1973 Phosphoric acid for industrial use. Determination of iron. (2.2'bipyridyl spectrophotometric method).
  • NF T20-613:1967 Chemical analysis of organic products. Determination of iron. (2.2'bipyridyl spectrophotometric method).

TR-TSE

  • TS 3320-1979 HYDROCHLORIC ACID FOR INDUSTRIAL USE DETERMINATION OF IRON CONTENT 2,2' — BIPYRIDYL SPECTROPHOTOMETR IC METHOD
  • TS 1039-1971 PHOSPHORIC ACID FOR INDUSTRIAL USE DETERMI NATION OF IRON CONTENT 2,2' - BIPYRIDYL SPECTROPHOTOMETRIC METHOD
  • TS 2068-1975 SODIUM TRIPOLYPHOSPHATE AND SODIUM PYROPHOSPHATE FOR INDUSTRIAL USE DETERMINATION OF IRON CONTENT 2,2'-BIPYRIDYL SPECTROPHOTOMETRIC METHOD

Korean Agency for Technology and Standards (KATS)

  • KS M ISO 909-2002(2007) Hydrochloric acid for industial use-Determination of iron content -2, 2′-bipyridyl spectrophotometric method
  • KS M ISO 909-2010 Hydrochloric acid for industial use-Determination of iron content -2, 2′-bipyridyl spectrophotometric method

BE-NBN

  • NBN T 03-262-1980 Phosphoric acid for industrial use - Determination of iron content - 2,2'-Bipyridyl spectrophotometric method

International Organization for Standardization (ISO)

  • ISO/R 909:1968 Hydrochloric acid for industrial use — Determination of iron content — 2,2'- Bipyridyl spectrophotometric method
  • ISO/R 849:1968 Phosphoric acid for industrial use; Determination of iron content; 2,2'- Bipyridyl spectrophotometric method
  • ISO/R 915:1968 Sulphuric acid and oleum for industrial use — Determination of iron content — 2,2'- Bipyridyl spectrophotometric method
  • ISO/R 852:1968 Sodium tripolyphosphate and sodium pyrophosphate for industrial use; Determination of iron content; 2,2'- Bipyridyl spectrophotometric method

RU-GOST R

  • GOST 32468-2013 Urea for industrial use. Determination of iron content. Photometric method with use of 2,2'-bipyridyl