2) trace copper(Ⅱ)
痕量铜(Ⅱ)
1.
A new kinetic spectrophotometric method for the determination of trace copper(Ⅱ) is developed based on the catalytic effect of trace copper(Ⅱ) on oxidation of 2 (5 bromo 2 pyridylazo) 5 diethylaminophenoe(5 Br PADAP) with potassium bromate in sulphuric acid solution.
本文基于稀硫酸介质中，痕量铜（Ⅱ）对溴酸钾氧化２－（５－溴－２－吡啶偶氮）－５－二乙氨基酚褪色反应的催化作用，建立了测定痕量铜（Ⅱ）的新型动力学光度法。
3) trace copper
痕量铜
1.
Catalytic kinetic spectrophotometric determination of trace copper using copper(Ⅱ)-potassium chlorate-phenylhydrazine hydrochloride-α-naphthylamine system;
铜(Ⅱ)-氯酸钾-盐酸苯肼-α-萘胺体系催化动力学光度法测定痕量铜
2.
Study on extraction of trace copper by dibenzo-24-crown-8 and KI system;
二苯并-24-王冠-8、KI体系萃取痕量铜
3.
Determination of trace copper in circulating cooling water based on flow-injection and ion selective electrode technology
流动注射-离子选择电极电位法测定循环冷却水中痕量铜
4) Ultra-trace platinum
超痕量铂
5) ultra-trace
超痕量
1.
GFAAS Simultaneous Determination of Ultra-trace Amount of Lead and Cadmium in Environmental Water and Chinese Traditional Medicine with Enrichment by Cloud Point Extraction
浊点萃取富集-石墨炉原子吸收光谱法同时测定环境水样和中药中超痕量铅和镉
2.
A Method is presented for ultra-trace rare earth elements analysis in biological samples using inductively coupled plasma mass spectrometry.
本文描述了用电感耦合等离子体质谱仪分析生物样品中超痕量稀土元素的方法 ,采用优良的测试方法和合适的样品处理程序 ,对毛发、血清、血液和组织样品的稀土成份分析能够获得高的准确度和精密度 ,检测限达到 7～ 2 6 pg/m L。
补充资料：超痕量分析
分子式：
CAS号：
性质：分析化学中对试样待测物质浓度低于10-6，即<1μg/g时，各种分析方法的测定限。
CAS号：
性质：分析化学中对试样待测物质浓度低于10-6，即<1μg/g时，各种分析方法的测定限。
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