GB/T 6730.47-2017
PublishedIron ores—Determination of niobium content—Sulfochlorophenol S spectrophotometric method
- Issued
- 2017-09-07
- Effective
- 2018-06-01
Find a standard by code, title, ICS or CCS classification.
Iron ores—Determination of niobium content—Sulfochlorophenol S spectrophotometric method
Send the standard code and your language requirements.