1) oxygen and nitrogen in steel
钢中氧氮
1.
Research and production about the standard sample of oxygen and nitrogen in steel;
钢中氧氮标准样品研制的思考
3) standard gas of sulfur isobutane in air
氮中氧
补充资料：4-[[2-甲氧基-4-[(4-硝基苯基)偶氮]苯基]偶氮]苯酚
CAS: 19800-42-1
分子式: C19H15N5O4
中文名称: 4-[[2-甲氧基-4-[(4-硝基苯基)偶氮]苯基]偶氮]苯酚
英文名称: 4-[[2-methoxy-4-[(4-nitrophenyl)azo]phenyl]azo]-Phenol
4-[[2-Methoxy-4-[(4-nitrophenyl)azo]phenyl]azo]phenol
4-[[4-[(p-Nitrophenyl)azo]-2-methoxyphenyl] azo]phenol
4-[[2-methoxy-4-[(4-nitrophenyl)azo]phenyl]azo]-pheno
分子式: C19H15N5O4
中文名称: 4-[[2-甲氧基-4-[(4-硝基苯基)偶氮]苯基]偶氮]苯酚
英文名称: 4-[[2-methoxy-4-[(4-nitrophenyl)azo]phenyl]azo]-Phenol
4-[[2-Methoxy-4-[(4-nitrophenyl)azo]phenyl]azo]phenol
4-[[4-[(p-Nitrophenyl)azo]-2-methoxyphenyl] azo]phenol
4-[[2-methoxy-4-[(4-nitrophenyl)azo]phenyl]azo]-pheno
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条