what is the difference between c-8 and c-18 column
Answer Posted / srinivas
in c18 column octa dacale silane is present and in c8
column octa silane is present
| Is This Answer Correct ? | 6 Yes | 1 No |
Post New Answer View All Answers
in dissolution if one bowl got 70 percent 2nd bowl got 80 percent and 3rd bowl got 90 percent then how proceed?
if you given one product then which tests you will perform?
in OSD forms require to use gas chromatography?
how you start RS method development when for new product?
in stress study if your api not soluble in hcl naoh h2o2 then what require to do?
In the HPLC Calibration done wavelength accuracy done between 200nm-280nm .but not done remaining 300-400nm not done ?
If inhouse hplc related substance method is completly diffrent from Usp for finished proďuct with diffrent impurities then how require to prove method equivalecy?
How to calibration of the uv spectroscopy and its test?
what is the extinction coefficient for Indomethacin or at 319nm wave length.
what is difference between UV - VISIBLE MODEL NO like 1600,1601,1700 etc ? plz explain me
what is the disso medium for tropsiun chloride
cefoperozone and sulbactam inj. hplc test method
Why do we use KMnO4 in the test of control of obsorbance ? and why do we take specific quantity i.e 57-63mg?
1.What is the difference between method validation and method verification 2.Which guidelines proposed to method transfer
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