Plz explain the formula in uv calibration =Absorbance of the sample ( x ) x 10 x 1000/Weight of potassium dichromate taken in mg1 5287
how v can identify functional groups by wet techniques?2 1782
what is the method of UV cabinet CALIBRTION2 9231
WHAT IS THE USE OF STARTER ?????????1004
why IR graph or spectra comes down ? Any reason3 11465
what is partion and column chromatography963
why we are adjusting the ph in buffer solution preparation2 8296
what is the film thickness in ftir8 7726
what is the principle of assay of sodium nitrite?2 6922
why required specificity in valdation3 4795
whate is difference between calibration and validation11 38607
In dissolution of tablets/capsules elaborate the Dissolution limit 20.0% to 60% Q in 30 minutes.
USP methodology, EP methodology, IP methodology, among three if possible to use one methodology for qualify working standard to use USP, EP, IP ? Please explain...
Why we used in n-butyl acetate water content terminology while in ethyl acetate we used moisture content terminology?
Please tell me about the pH of Polycaboxylic ether is it in the 5-6 range ever or more than 6
acceptance criteria for lod & loq by standard deviation of response and slope??
what type of question will ask in the interview of lab chemist.
Ratio of Water and Acetonitrile(diluent) is not recommended to use in cleaning method validation,why?
how much mass should be there in volumetric flask while in preparation of sample for assay?
How to start the dissolution development for unknown tab?
what is DIPE limit in residual solvent?
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?
1.What is the difference between method validation and method verification 2.Which guidelines proposed to method transfer
how will you do the prep for unstable componds?
Why Ethanol is Used for Standardization of GC Head space?
what are the standard methods for HPLC?