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In GC calibration,what is the procedure to calibrate the TCD (thermal counductivity detector)suggest ?
2999Why Urasil and Caffeine use for HPLC wavelength accuracy calibration. which is most suitable, Why? other than these which can be used?
7 18540When 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 14567is a bonded water molecule in an organic material can be easlisy and accuractly determined by KF rather than LOD
2 7362What 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 4956Which products will produce when acetic anhydride reacts with Ter-butanol, Sec-butanol, Iso butanol, Dimethylamine etc.
2674mixed 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 3510Post New Analytical Chemistry Questions
In HPLC Calibration, On which basis RSD Limit of noise test is fixed (NMT 33.0 % )
What is the main difference between ODS1 and ODS2 Hplc column.
[3/30, 13:29] Manoj P Venkatpurwar: How hplc column selection according to structure? How mobile phase buffer selection on molecule structure?
how you start RS method development when for new product?
what is the origin to prepare standard operating procedure
in gas chromatography what is the difference between gas flow rate and average linear velocity ?
what is classification of elemental impurities? what is risk assement in elemental impurities?
What is the calibration of uv process and preparation
what is different when impergnated silica plates are used in separation of azo dyes using column chromatography?
acceptance criteria for lod & loq by standard deviation of response and slope??
why lactose has less charges when packed in steel containers when compared with packing of lactose in polyamide material?
CAN WE DETERMINE THE PEAK PURITY IN GAS CHROMATOGRAPHY ANALYSIS?
How to fix the sample conc. in Related substances test by HPLC?
What are modes of quantification in related substances
how can give the expiry period and restadardisation of volumetric solution
