what is procedure of actual procedure for registration of drug?
No Answer is Posted For this Question
Be the First to Post Answer
what is the film thickness in ftir
what is leading peak in hplc
What is the importance of rrf in rs by HPLC?
how to hplc calibrated
Why we are using K2Cr2O7 for control of absorbance in UV?
only one end point is possible for citric acid and we get 2 end points for di acid why?
what are risk assement in the analytical qbd?
what is the importance of peak purity in HPLC and how we can calculate through manul(not software)?
Defination of ZEEMAN EFFECT in NMR ?
What is principle of Polarimeter?
I have compare C2H2-air and C2H2-N2O flame AAS on determination calcium. Both use same range of std to plot calibration curve. (2-6ppm) When i measure the sample with phosphate, KCl and LaCl, C2H2-N2O flame give false positive result, around 0.5ppm. When i measure the sample with phosphste, KCl and EDTA. C2H2-N2O flame also give 0.5ppm false positive. But both above mentioned sample would not give false positive when measured by C2H2-air flame. What is the reason?
what is separation techniques.