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In GC calibration,what is the procedure to calibrate the TCD (thermal counductivity detector)suggest ?
3144Why Urasil and Caffeine use for HPLC wavelength accuracy calibration. which is most suitable, Why? other than these which can be used?
7 19297When we r doing processing method for sst in Empower software by HPLC, What value has to give in void volume and as per which pharmacopia!
5 15117is a bonded water molecule in an organic material can be easlisy and accuractly determined by KF rather than LOD
2 7694What will be the effect on HPLC analysis result if three mobile phases given separately through three valves and same proportion mixed together and given by one valve?
LOIL,
1 5224Which products will produce when acetic anhydride reacts with Ter-butanol, Sec-butanol, Iso butanol, Dimethylamine etc.
2844mixed 1.0 ml of methanol and 1.0 ml of toluene and injected in gas chromatography.will you prove that both solvents are in the ratio 1:1(not by area normalization)
1 3720Post New Analytical Chemistry Questions
what is mean by extactable and leachable study?
In which situation we require to analytical method validation of excipient?
mahagenco syllabus for the post of chemist
what is impurity profile. how to interpret this impurity profile to a drug product or drug substance.
how you confirm the assay method?
What is the main difference between ODS1 and ODS2 Hplc column.
in monograph 7 imp are there but in vendor showing 5 imp do not req to include 2 imp for that what will be justification?
what is the procedure for cleaning of lenses of hatr accesory of ftir instrument?
How to know the estimated LOQ concentration in ppm
inhouse product is in capsule form in combination and RLD is in tablet form then can we proceed for multimedia CDP? in inhouse capsule product disso is paddle with sinker in release media is there then RLD product in tablet form then with same as paddle with sinker we can proceed n.a.?
what is the disso medium for tropsiun chloride
How can we confirm the HPLC column is end-capped or not? Is it possible to identify by physical appearance?
How do we fix the sample concentaryion in hplc method development. What is the basis?
A ha tc is actual defination of retention time?
What is the difference between Discriminating media and DPDM(Dissolution Profile with Different Media)
