In Analytical method development related substance method when did follow w/w method when did follow area normalisation method
2 14272In Analytical method development related substance method when did follow w/w method when did follow area normalisation method
5 16429what is the importence and role of LCMS and LCMS/MS and their applications? which type of compounds are analysis by lcms?
1 4058I have 1 gram of Diphenylamine and want to make a 10,000 or 1000 ppm solution in methanol. How do I make this?
9 16716Why do we use KMnO4 in the test of control of obsorbance ? and why do we take specific quantity i.e 57-63mg?
2889why 1.2%kcl solution is using in limit os straylight?and why this test used for uv calibration?
1 8397Post New Analytical Chemistry Questions
if tech transfer fails whay require to do?
In HPLC Calibration, On which basis RSD Limit of noise test is fixed (NMT 33.0 % )
why digestion require in icpms?
how to develop the icp ms method? Application of icp ms?
Which products will produce when acetic anhydride reacts with Ter-butanol, Sec-butanol, Iso butanol, Dimethylamine etc.
what type of question will ask in the interview of lab chemist.
what is the different in Total ash, sulphated ash, acid insoluble ash, alcoholic or non alcoholic ash?
all types of questions asked at the cipla interview
if your product is soluble in 0.1n hcl and water then which you choose as media from these 2 media?
What is the formula to determine the concentration of M of a solution given the % transmittance? Use %T = 43.7 as an example.
How to fix the sample conc. in Related substances test by HPLC?
Related substance method equivalency on control sample or spiked sample?
why lactose has less charges when packed in steel containers when compared with packing of lactose in polyamide material?
WHAT IS THE USE OF STARTER ?????????
how to set sample and standard concentration in RS method?