Answer Posted / saritha
wavelength is the distance between two successive maxima
or minima and wavenumber is the number of waves per cm
| Is This Answer Correct ? | 19 Yes | 4 No |
Post New Answer View All Answers
how to select short coloum and long coloumn for new molecule
Why we used in n-butyl acetate water content terminology while in ethyl acetate we used moisture content terminology?
EXPLAIN THE CALCULATION PART OF AN KF TITRATOR CALIBRATION WITH SUITABLE EXAMPLE
Tell me about analytical method validation in QC
In Assy by potentio metry titration method how select MET U ,DET U, SET U,
Why irmoisture balance is used for corrugated box moisture testing
what is the procedure for cleaning of lenses of hatr accesory of ftir instrument?
My question about gas chromatography sulfur chemiluminsecence detector. I test unknown sample gas by GC-SCD (calibrated ) and the result of *H2S is 279 PPM , *but when I test the same sample with the GC-TCD (calibrated ) the value of *H2S is 2500 PPM . I'd like to inform you that both GCs are calibrated and have very good operation conditions with stable parameters . the question is if the sample gas with higher H2S over detection limits of SCD detector (1000 ppm). why the result it 279 ppm Best regards
AT WHAT CONDITIONS WILL YOU ANALYSE A SAMPLE,WHICH ARE PRESERVED AT OTHER THAN THE AMBIENT CONDITIONS?(ie COLD STORAGE SAMPLES BELOW 20* CENTIGRADE?
what is difference in ods I ods II is this is realy from sorbent / packing characteristics or from other means
why should we perform dissolution PVT calibration only by UV spectrometer, not by HPLC ?
what is biorelivent dissolution media?
if instrument calibration fails then what require to do?
How to compare XRD graphs against standard and carry polymorpism study of API's by powder XRD method?
What is the accrptance criteria in RSD for RS method precision on basis of impurity percentages?