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Database: 365,228(8 Aug 2026)

Nitrosocobalt

Nitrosocobalt, Total:11 items.

The international standard classification for "Nitrosocobalt" includes: Iron ores , Other non-ferrous metals and their alloys , Cadmium, cobalt and their alloys , Chemical analysis of metals , Materials for aerospace construction , Nickel, chromium and their alloys .

The Chinese standard classification for "Nitrosocobalt" includes: Iron ore , Rare metals and their alloys analysis method , Steel and iron alloy analysis method , Heavy metals and their alloys analysis method , Metal and alloy powder .


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

  • GB/T 13747.8-1992 and zirconium alloys - Determination of cobalt content-1-nitroso-2-hydroxy-3.6-naphthalene - Disulfonic acid(sodium salt) spectrophotometric method
  • GB 223.22-1982 Chemical analysis of iron, steel and alloy--The determination of cobalt by the nitroso-R salt photometric method
  • GB/T 6730.38-2017 Iron ores--Determination of cobalt content--Nltroso-R salt spectrophotometric method
  • GB/T 13747.8-2017 Methods for chemical analysis of zirconium and zirconium alloys - Part 8: Determination of cobalt content - Nitroso-R-salt spectrophotometry

Professional Standard-Ships

  • CB 1160.5-1986 Chemical analysis method of cast aluminum beryllium cobalt bronze for ship propeller - Determination of cobalt content by photometric method of nitroso R salt

Professional Standard - Aviation

  • HB 5422.14-1989 Chemical Analysis Method for Copper Alloy - NitrosoRSalt Absorption Spectrophotometric Method for the Determination of Cobalt Content
  • HB 5220.26-2008 Methods for Chemical Analysis of Superalloys - Part 26: Determination of Cobalt Content by Nitroso-R-Salt Photometric Method
  • HB 5220.26-1995 Determination of Cobalt Content by Nitroso R Salt Absorption Spectrophotometry Method for Chemical Analysis of Superalloys

Professional Standard - Chemical Industry

Professional Standard - Non-ferrous Metal

  • YS/T 539.7-2009 Methods for chemical analysis of nickel base alloy powder—Part 7:Determination of cobalt content—Nitroso-R salt spectrophotometry

Asociación Española de Normalización (AENOR)

  • INTA 11 03 25 Determination of cobalt in steel P. Nitrosonaphthol precipitation