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Database: 365,228(8 Aug 2026)

GB/T 4698.22-2017

GB/T 4698.22-2017, Total:4 items.

The international standard classification for "GB/T 4698.22-2017" includes: Titanium and titanium alloys .

The Chinese standard classification for "GB/T 4698.22-2017" includes: Rare metals and their alloys analysis method .


中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

  • GB/T 4698.22-2017 Methods for chemical analysis of titanium sponge, titanium and titanium alloys - Part 22: Determination of niobium content - 5-Br-PADAP spectrophotometry and inductively coupled plasma atomic emission spectrometry

未注明发布机构

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

  • GB/T 4698.22-1996 Sponge titanium, titanium and titanium alloys-Determination of niobium content-2-(5-Bromo-2-pyridylazo)-5-Diethylaminophenol spectrophotometric method
  • GB/T 4208-2017/XG1-2024 Enclosure protection level (IP code) "Amendment No. 1" GB/T 4208-2017