hi i am m.sc organic chem and complete analytical lab tech dipolma now
job in qc many time ask question you in m.sc organic why job in qc
please help me i can not give proper ans please tell me
Answer Posted / prabhakar
Actually wt is different bw analytical and organic this two deals with the chemistry thier is relationship this two study of chemistry in variation method.
| Is This Answer Correct ? | 1 Yes | 1 No |
Post New Answer View All Answers
why cone formation during dissolution?
How can we calculate "confidence interval" in analytical method validation? Pl. explain with example.
For titration in anhydrous media with perchloric acide, if lack of titrator, Which indicator is been used for replacement. How calculate pH of test solution to choose suitable indicator?
what is lod and loq ?,why use k2cr2o7 , kcl h2so4 in uv calibration ?,why use benzophenone & caffene acetone in hplc calibration ?,what is leading peak in hplc ?why we do the calibration of limit of stry light in hplc & uv ?
how to calculate elemental impurities?
Which type of column should i use to check the purity of high molecular weight protein using HPLC reverse phase column chromatography? Hi everyone. I wanna to check the purity of high molecular weight protein (collagen) with MW of ~130 kDa using a HPLC. I know C18
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 parameters we will consider while developing a HPLC method and how we confirm our HPLC method is valid?
some product having water content method with pyridine and ethylene glycol mixture instead of methanol? how they are selecting and methanol is not suitable solvent how ?
process of Diclofenac sodium,IP.
can i use hplc detector to uplc and why?
what you do when compound having dwel wavelength?
using gradient pressure in gas chromatography are not ?using gradient pressure why
What is the difference between spectro meter and spectro photo meter?
please explian me about area normalisation method,diluted standard method,impurity vs impurity and which one has to be selected in method development