Dear sir, This is R.Kadambavadani working in a pharma industry. while doing RS analysis of ibuprofen API, unknown peak eluting some times in the 0.6 Min RT. Kindly send me what is the exact reason behind that. also am using ACN the mobile phase.
Answer Posted / nikkosthiru@gmail.corai12
Please mention what is your diluent?
Whether used new HPLC vial or old?
The peak eluted for void volume please ensure what r the chemical used in this test method
Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
is it necessary to do HPLC calibration at wavelength 315nm if we are doing analysis at this wavelangth
Why we use potassium dichromate in uv calibration Exact reason behind it??
how to calculate elemental impurities?
In performance Check of GC Why Hexadecane Peak is ConsideredÂ
what is different when impergnated silica plates are used in separation of azo dyes using column chromatography?
which are the sizes of capsules?
in which situation ion pair require to use?
in gas chromatography what is the difference between gas flow rate and average linear velocity ?
In IR spectra, generally a molecule vibrates without apply emr or ir light?
why digestion require in icpms?
what is %labelled amount in content uniformity of dosage unit and its calculation?
In which situation we require to prepare the standard solution from sample in Related substance method?
on the basis of bcs class how to proceed the solubility?
what type of question will ask in the interview of lab chemist.
could negative ions be produced by bombardment process in mass spectrometry?