In GC calibration,what is the procedure to calibrate the TCD (thermal counductivity detector)suggest ?
2547Why Urasil and Caffeine use for HPLC wavelength accuracy calibration. which is most suitable, Why? other than these which can be used?
7 15783When 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 12504is a bonded water molecule in an organic material can be easlisy and accuractly determined by KF rather than LOD
2 6133What 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 4085Which products will produce when acetic anhydride reacts with Ter-butanol, Sec-butanol, Iso butanol, Dimethylamine etc.
2195mixed 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 2569Post New Analytical Chemistry Questions
What is diffrence between extractable volume and deliverable volume? Answer pls
CAN WE DETERMINE THE PEAK PURITY IN GAS CHROMATOGRAPHY ANALYSIS?
Which is the highly polar and highly non polar column in HPLC?
How do we fix the sample concentaryion in hplc method development. What is the basis?
Loss of linearity in tkn analysis, possible reasons?
what is the purge flow & how to calculate
what is the principle involved in turbidometry and nephelometry ?
WHAT IS THE USE OF STARTER ?????????
for heavy metal test lead used in which form pure form or any other form for preparation of lead standard sol
How they found 1mL of K.F reagent is equivalent to 5mg of water and if we change the composition of K.F reagent, is it can neutralize more amount of water?
[3/30, 13:29] Manoj P Venkatpurwar: How hplc column selection according to structure? How mobile phase buffer selection on molecule structure?
Why are use silicon oil mr?
What is control room temperature and which guide line says?
using gradient pressure in gas chromatography are not ?using gradient pressure why
What is similarity factor and its use in api strength?
