What is the accrptance criteria in RSD for RS method precision on basis of impurity percentages?
300How require to develop GC method? how to select diluent, GAS, column selection and other chromatographic conditions?
267if your product is soluble in 0.1n hcl and water then which you choose as media from these 2 media?
269in dissolution if one bowl got 70 percent 2nd bowl got 80 percent and 3rd bowl got 90 percent then how proceed?
326Post New Analytical Chemistry Questions
If we do accuracy at same concentration at which linearity planned,what is the need to do linearity separately?
If inhouse hplc related substance method is completly diffrent from Usp for finished proďuct with diffrent impurities then how require to prove method equivalecy?
if identification threshold crosses the limits then what next step?
Difference between the quantitative analysis and qualitative analysis?
In the isomers,enantiomers give the only physical properties present such that no chemical properties present.
what is turbidimetric titration?Give 2 examples.
what is difference in ods I ods II is this is realy from sorbent / packing characteristics or from other means
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 PARAMETER FOR THE SELECTION OF MOBILE PHASE IN HPLC?
what is mean by 40 in the dissolution basket mesh size?
what is definition of validation? which components are followed give detail?
how to select short coloum and long coloumn for new molecule
4. Describe the operation of the Craig apparatus. Chapter.3 Equilibrium Processes in Separations
mode of absorption in alimentary canal?
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?
