What is the limit for single maximum impurity limit as per USP??
how do we get usp reference standard potency?
1 Answers Ind Swift Laboratories, MSN Pharma,
what is the concept for adjustment of pH in HPLC buffer solution ? a. Common ion effect b. Counter ion effect and explain me, how we adapt this principles & what is the role of these principles in our method
1 Answers Apex, Pentagon Labs,
how require to interprit the method precision data of hptlc?
why does the result variation in hplc and gc with same sample ?
Which parameter require to do for analytical method equivalency?
why chiral compounds will rotate the plane polarized light in SoR.
How to prepare ppm solution of Nacl form its salt?
why disodium tartarate is used for autotitrator calibration
In GC Why does retention time decrease when temperature increases? Also how does a change in temperature effect selectivity?
What is basic difference between method validation,process validation
In HPLC what is Single point threshold, peak purity index and minimum peak purity index? what should be consider for pure peak.
what are the different methods of analysing related substances test,what are LOD AND LOQ .HOW TO REPORT IMPURITIES WHEN LOD AND LOQ LIMITS R SPECIFIED