In burette calibration of Karl fischer Instrument, the multiplication factor 1.00693 is using for how much ml of water dispenced. why
1 4416In UV-VIS spectrophotometer:My diluent is methanol even though i corrected base line for methanol,In my sample scan i found methanol peak.what is the reason?
2 10255What is the diffrence between the performing of LOD ordinary drying at voven and vaccum method.
Apex,
4 10900how a particular wavelength can be different for a particular compund while analysing by uv and by HPLC.
2300in hplc calibration we are using 0.05% acetone why we are using that one and what happen when its conc increases or decreases
4 32113what is the different in Total ash, sulphated ash, acid insoluble ash, alcoholic or non alcoholic ash?
10000Post New Analytical Chemistry Questions
how you determine moist.of NaOH sol or NaOH flacks
what is partion and column chromatography
i want model written test paper for the post of analyst in IOCL(indian oil corporation ltd) any one pls help me
Related substance method equivalency on control sample or spiked sample?
how the compound separate in coulunm,explain
Which is the highly polar and highly non polar column in HPLC?
What are usp limits for theoritical plats,resoution,tailing factor,peak to valley ratio
Why use only methanol,used determinationof moisture content not use other solvents
how to calibrate hplc & gc
What is the main difference between ODS1 and ODS2 Hplc column.
in which situation require to use paddle and basket?
how to selecet an exact coloumn for an new molecule development by hplc how to select exact salt as buffer for new molecule development by hplc what is the the process to select the mode of saparation of compoundes by hplc what is the use of ph of buffer what is use of buffer,ph,organic phase,ans methods how the molecules get saparated in coloumn,
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?
what is biorelivent dissolution media?
what is mean by dissolution biowaiver study?