Plz explain the formula in uv calibration =Absorbance of the sample ( x ) x 10 x 1000/Weight of potassium dichromate taken in mg1 5558
how v can identify functional groups by wet techniques?2 1994
what is the method of UV cabinet CALIBRTION2 9750
WHAT IS THE USE OF STARTER ?????????1088
why IR graph or spectra comes down ? Any reason3 11912
what is partion and column chromatography1034
why we are adjusting the ph in buffer solution preparation2 8712
what is the film thickness in ftir8 8105
what is the principle of assay of sodium nitrite?2 7299
why required specificity in valdation3 5071
whate is difference between calibration and validation11 39729
What is the difference between spectro meter and spectro photo meter?
What are usp limits for theoritical plats,resoution,tailing factor,peak to valley ratio
why we use Dichlorobenzene.nitrobezine.t-butyldi sulhate.for calibration of gc Head space
How would you decide dissolution medium for NCE compound of class I drug
What is diffrence between extractable volume and deliverable volume? Answer pls
Qc interview questions
What is the principle of Thermal conductivity detector and FID?
how much mass should be there in volumetric flask while in preparation of sample for assay?
What is intact assay method development.....?
IS THERE ANY EQUIPMENT TO CHECK AND CALCULATE THE POLARITY OF A LIQUID?
In the isomers,enantiomers give the only physical properties present such that no chemical properties present.
Why sometime potassium ortho phosphate mix with acetone use for sample preparation for hplc
What is the purpose of octyl silane columns?
why glutent are detected in the rice cereal baby food product even manufacturer claimed that they are using rice and milk only?we have using ELISA to do the test,and rice supposed not containing any glutent,rite?We already repeat the test so many times and it still detected.just wondering where the glutent came from?
what parameters we will consider while developing a HPLC method and how we confirm our HPLC method is valid?