1) second derivative equal to zero method
二阶导数为零法
2) zero order derivative spectrophotometry
零阶导数
3) Second-Derivative Spectrophotometry
二阶导数光度法
1.
Determination of Microamount of Copper in Soya Bean Milk Powder by Second-Derivative Spectrophotometry;
二阶导数光度法测定豆奶粉中微量铜
4) Second derivative FTIR spectroscopy
二阶导数FTIR法
5) Second order derivative spectrophotometry
二阶导数光谱法
1.
Determination of berberine hydrochloride and baicalin in the Gegen Qinlian mini-pill by second order derivative spectrophotometry;
二阶导数光谱法同时测定葛根芩连微丸中盐酸小檗碱和黄芩苷含量
2.
Methods Second order derivative spectrophotometry was used.
目的建立二阶导数光谱法测定银黄清口服液中总绿原酸含量的方法。
3.
Determination of total chlorogenic acid in shuanghuanglian oral liquid by second order derivative spectrophotometry;
目的建立二阶导数光谱法测定双黄连口服液中总绿原酸含量的方法。
6) Newton's two_step derivative method
牛顿二阶导数法
补充资料:导数极谱法
分子式:
CAS号:
性质:记录dI/dE(或dI/dt)对E和d2I/dE2(或d2I/dt2)对E的关系曲线进行极谱分析的方法,称为导数极谱法。前者为一次导数极谱法(first derivative polarography),呈一正峰和一负峰;后者为二次导数极谱法(second derivative polarography),呈两正峰和一负峰。导数极谱法通常是用于减小前波的影响,提高测量的精确度和重现性。
CAS号:
性质:记录dI/dE(或dI/dt)对E和d2I/dE2(或d2I/dt2)对E的关系曲线进行极谱分析的方法,称为导数极谱法。前者为一次导数极谱法(first derivative polarography),呈一正峰和一负峰;后者为二次导数极谱法(second derivative polarography),呈两正峰和一负峰。导数极谱法通常是用于减小前波的影响,提高测量的精确度和重现性。
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