1) limited control
杂质限量
1.
Objective To compare colorimetry,TLC,HPLC,and establish a method for the limited control of 2,3-dimethylaniline in mefenamic acid by GC with capillary column.
目的比较了比色法、薄层色谱法、高效液相色谱法测定甲芬那酸中2,3-二甲基苯胺杂质的方法,并建立了毛细管气相色谱法控制甲芬那酸中2,3-二甲基苯胺的杂质限量。
2) impurity limit test
杂质限量检测
3) Impurity limited test
杂质限量分析
4) infinite source
无限杂质源
5) Trace impurities
痕量杂质
1.
Determination of trace impurities in In_2O_3-SnO_2(ITO) ultrafine composite pow der by ICP-AES;
ICP-AES法测定氧化铟-氧化锡(ITO)超细复合粉末中的痕量杂质
2.
A method for the determination of trace impurities in high purity gallium by inductively coupled plasma mass spectrometry (ICP MS) was developed.
采用电感耦合等离子体质谱 (ICP MS)测定高纯镓中痕量杂质元素 ,以Rh作为内标补偿校正镓基体的抑制效应 ,采用异丙醚萃取分离镓与ICP MS技术联用 ,拓展分析方法应用范围 ,可满足99 9999%～ 99。
3.
Objective: To establish a micellar electrokinetic chromatography (MEKC) method with the online sweeping technique to determine trace impurities in nateglinide.
目的:利用胶束电动毛细管色谱在线推扫富集技术建立测定那格列奈原料中痕量杂质的方法。
6) trace impurity
痕量杂质
1.
A standard addition method is used to determinate the five trace impurity elements through ICP-OES and effects of various conditions are tested.
建立了一种电感耦合等离子体发射光谱仪(ICP-OES)测定钛白粉中痕量杂质铁、钴、镍、铜和锰的方法。
2.
In this work,an on -line sweeping technique for the determination of trace impurity in nateglinide by using SDS buffer solu tion was developed.
利用在线推扫富集技术建立了毛细管电色谱测定新药那格列奈中痕量杂质的方法。
3.
A method was developed for the determination of trace impurity affecting ultraviolet transmittance in ethylene glycol.
建立了测定乙二醇中影响紫外透光率的痕量杂质的方法。
补充资料：杂质
1.一种物质中夹杂的其它物质。
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