how do you perform reverse enginearing study for drug containing sodium chloride sodium citrate sodium bicarbonate1 2382
How will u perform degradation study in detectors other thann PDA in HPLC Methodology1286
what is the working priniciple of ph, what are parts in ph meter1 7349
Is it necessary to validate both assay and related substances for usp official methods for products.6 8488
why we use a particular hplc column for a particular compound give reasons?please1563
IS THERE ANY EQUIPMENT TO CHECK AND CALCULATE THE POLARITY OF A LIQUID?1269
What should be the level/ Percentage of Arsenic in Arsenic free zinc.1082
What is the exact reason to use THF and IPA in buffers of Reverse phase HPLC as a solvent?2567
What is importance of pH in the Heavy metal test and How it effect on the test results?
please explian me about area normalisation method,diluted standard method,impurity vs impurity and which one has to be selected in method development
what is the structure of DOWEX-50
why are measure gas flow " ml " in Gas chromatography
1)What's the meaning of Absorption,give a example. 2)What's the meaning of Adsorption,give a example. 2)what is the difference between Absorption and Adsorption.
acceptance criteria for lod & loq by standard deviation of response and slope??
give clarity of linearity and range in method validation
In HPLC calibration, caffeine is used as primary standard for wave length calibration due to caffeine is having dual maxima at 273 & 205 nm and one minima at 245 nm. Any body can give reference of these details from any pharmacopeia (with chapter no.) or any other authentic guideline?
What is the difference between spectro meter and spectro photo meter?
For titration in anhydrous media with perchloric acide, if lack of titrator, Which indicator is been used for replacement. How calculate pH of test solution to choose suitable indicator?
In performance Check of GC Why Hexadecane Peak is Considered
How to do regeneration of Metacarb Pb plus column?
Why we used in n-butyl acetate water content terminology while in ethyl acetate we used moisture content terminology?
What are the primary considerations in extractables and Leachables ?
what is the principle involved in turbidometry and nephelometry ?