why we are using sodium,potassium phosphates for mobile phase preparation?1 7199
why water factor is near about 5.0 in kf titration?3 9062
Why 1800 ml of dissolution media used In Carbamazepine ER USP Tablets But other drug only 900 ml Media Used ?1 2352
how to calculate corelation coefficient in G.C Calibration? what is the calculation part?839
if partition coefficient value was positive means, what it indicates ?1 1655
why has inject 6 injection in Releted compounds2 6360
why we should take dst factor for below 1%moisture samples1241
How to estimate potassium?
How to choose concentration of LOQ solutions for RS analysis? Example.
how to get accurate result for Residue on evaporation in purified water
AT WHAT CONDITIONS WILL YOU ANALYSE A SAMPLE,WHICH ARE PRESERVED AT OTHER THAN THE AMBIENT CONDITIONS?(ie COLD STORAGE SAMPLES BELOW 20* CENTIGRADE?
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...
what is the different in Total ash, sulphated ash, acid insoluble ash, alcoholic or non alcoholic ash?
In Dissolution Test why limit is define Q+5% what is the role of +5%.
what is DIPE limit in residual solvent?
how you determine moist.of NaOH sol or NaOH flacks
why lactose has less charges when packed in steel containers when compared with packing of lactose in polyamide material?
Principle of single pan analytical balance
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 are modes of quantification in related substances
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?
in dissolution why pool sample needed? in which type of drug pool sample need?