Plz explain the formula in uv calibration =Absorbance of the sample ( x ) x 10 x 1000/Weight of potassium dichromate taken in mg1 5684
how v can identify functional groups by wet techniques?2 2135
what is the method of UV cabinet CALIBRTION2 10045
WHAT IS THE USE OF STARTER ?????????1133
why IR graph or spectra comes down ? Any reason3 12146
what is partion and column chromatography1079
why we are adjusting the ph in buffer solution preparation2 8955
what is the film thickness in ftir8 8301
what is the principle of assay of sodium nitrite?2 7483
why required specificity in valdation3 5205
whate is difference between calibration and validation11 40313
How to do regeneration of Metacarb Pb plus column?
in dissolution why pool sample needed? in which type of drug pool sample need?
Describe your field experience sample type collected,sample techniques,field measurements taken and equipment used?
What is AV value in test uniformity content ,describe calculation
what is the limit for KF Factor ,we take factor using water we will found factor between 6 to 7 ,while on KF Reagent bottle mentioned 5 mg/ml water content.if we not use dried methanol it is effect on factor.
what is impurity profile. how to interpret this impurity profile to a drug product or drug substance.
What is the acceptance criteria for moisture balance when calibrated with sodium sulfate
What is the diference between residual solvents and organic volatile matter
In dissolution of tablets/capsules elaborate the Dissolution limit 20.0% to 60% Q in 30 minutes.
What is importance of pH in the Heavy metal test and How it effect on the test results?
What is the Formula for coreletion coefficient in plhplc calibration
How can the GC or HPLC method is selected to determine the impurity profile in drug product?
why we use a particular hplc column for a particular compound give reasons?please
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?
how much mass should be there in volumetric flask while in preparation of sample for assay?