Plz explain the formula in uv calibration =Absorbance of the sample ( x ) x 10 x 1000/Weight of potassium dichromate taken in mg1 6259
how v can identify functional groups by wet techniques?2 2807
what is the method of UV cabinet CALIBRTION2 11686
WHAT IS THE USE OF STARTER ?????????1339
why IR graph or spectra comes down ? Any reason4 13320
what is partion and column chromatography1274
why we are adjusting the ph in buffer solution preparation2 9954
what is the film thickness in ftir8 9546
what is the principle of assay of sodium nitrite?2 8147
why required specificity in valdation3 5877
whate is difference between calibration and validation11 43295
Home heating oil or furnace oil what is made from? Can (base oil plus diesel/kerosen) = home heating oil?
which one is better separation in high pressure liquide chromatogram orlowpressure chromato gram in hplc
in gas chromatography what is the difference between gas flow rate and average linear velocity ?
what is procedure of actual procedure for registration of drug?
In rs method development when we are going area normalization method to dilute standard method?
Why irmoisture balance is used for corrugated box moisture testing
what is the purge flow & how to calculate
Please tell me about the pH of Polycaboxylic ether is it in the 5-6 range ever or more than 6
How can we detect a compound in hplc which does not have any chromofore?
What is the principle of HPLC, GC, LCMS, GCMS,LC QQQ, GC QQQ, LC Q TOF and GC Q TOF. What are the applications and Specificity?
What are the primary considerations in extractables and Leachables ?
WHAT IS THE USE OF STARTER ?????????
How do we fix the sample concentaryion in hplc method development?
we are performed SOR for a particular product the limit is -6 to -10.We face particular bathes it is not meeting the specification.we performed diffrent instrument diffrent analyst we are getting diffrent diffrent results.solvent is dimethyl sulfoxide what could be the reasion
Why are use silicon oil mr?