GB/T 4698.22
GB/T 4698.22, Total:2 items.
The international standard classification for "GB/T 4698.22" includes: Titanium and titanium alloys .
The Chinese standard classification for "GB/T 4698.22" 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
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
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