GB/T 1819.11-2004
GB/T 1819.11-2004, Total:2 items.
The international standard classification for "GB/T 1819.11-2004" includes: Metalliferous minerals .
The Chinese standard classification for "GB/T 1819.11-2004" includes: Light metal ore , Nontechnical ore survey .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 1819.11-2004 Methods for chemical analysis of tin concentrates - Determination of aluminium oxide content - The chromazuzol S spectrophotometric 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 1819.11-2017 Methods for chemical analysis of tin concentrates―Part 11:Determination of aluminium oxide content―Chromazuzal S spectrophotometric method
gbt,gbt gbt,gbt method,ultraviolet gbt,gbt series,GBT10044,GBT10046,GBT10,GBT100,GBT1000,GBT10000,GB/T 10001.1,GB/T 10001.10,GB/T 10001.2,GB/T 10001.3,GBT10001.4,GBT10001.5,GB/T 1819.11-2004
