Answer Posted / umesh chand
Normal phase column have no number of carbon ,its having silica gel particle coated with cellulose (3,5-di methylephenylcarbamate) and amylose (3,5-di methylephenylcarbamate)
like CHIRALPAK-OJ-H,CHIRALPAK -IA ,IB ,IC and etc.
'' polar stationary phase and nonpolar mobile phase'' use in normal phase chromatography
but carbon having hydrophobic nature, therefor we can't carbon loading in normalphase column.
| Is This Answer Correct ? | 1 Yes | 1 No |
Post New Answer View All Answers
How do we fix the sample concentaryion in hplc method development. What is the basis?
How to determine water content of bis tetrazole amine mono ammonium salt
What is the accrptance criteria in RSD for RS method precision on basis of impurity percentages?
can i use hplc detector to uplc and why?
How require to perform linearity as per ANVISA? What are the acceptance criteria?
How to choose the which salt is suitable for mobilephase
In which situation we require to prepare the standard solution from sample in Related substance method?
how to develop the icp ms method? Application of icp ms?
why we should take dst factor for below 1%moisture samples
What is the difference between spectro meter and spectro photo meter?
What is the Formula for coreletion coefficient in plhplc calibration
on saturation solubility study data how we can find out the bcs class of drug?
mahagenco syllabus for the post of chemist
What is Band broading effect explain
how we can identify the impurity is coming below loq at transfering site?
