GBT2291
GBT2291, Total:2 items.
The international standard classification for "GBT2291" includes: Aromatic hydrocarbons , Organic chemicals .
The Chinese standard classification for "GBT2291" includes: Coal tar processed products .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 2291-1980 Method for preparation of coal tar pitchs specimens
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 2291-2016 Method for preparation of coal tar pitch specimens
astm f2291,? astm f2291,gbt,astm +f2291,as+2291,gbt gbt,wj 2291-1995,wj+2291,wj 2291,wj2291-1995,wj2291,wj-2291,gb/t2291,JC∕T 2291,GBT2291,GB/T 2291-1980,GB/T 2291-2016