inhouse product is in capsule form in combination and RLD is in tablet form then can we proceed for multimedia CDP? in inhouse capsule product disso is paddle with sinker in release media is there then RLD product in tablet form then with same as paddle with sinker we can proceed n.a.?
289what is the acceptance criteria for enteric coated tablets in 0.1n hcl validation in each parameter?
336What is the formula for relative diffrence for standard solution in solution stability in validation?
303[3/30, 13:29] Manoj P Venkatpurwar: How hplc column selection according to structure? How mobile phase buffer selection on molecule structure?
307in DMF having extra impurities and in api COA also having extra imp than USP or BP product then how require to proceed?
342If change in specification which parameter require to do for validation? if change in chromtographic condition then which parameter? if api change then which parameter? if change composition then which parameter? if old method not work out then whicj parameter? if additional one impurity added then which parameter of validation require to do on above each conditions? elaborate separately
351Post New Analytical Chemistry Questions
what is %labelled amount in content uniformity of dosage unit and its calculation?
in hplc chromatogram started from left to right and in uv spectrum started from left to right
why we should take dst factor for below 1%moisture samples
why lactose has less charges when packed in steel containers when compared with packing of lactose in polyamide material?
Difference between the quantitative analysis and qualitative analysis?
In rs method development when we are going area normalization method to dilute standard method?
What is split ratio in Gc? Splitless? how requirr to select?
what is lod and loq ?,why use k2cr2o7 , kcl h2so4 in uv calibration ?,why use benzophenone & caffene acetone in hplc calibration ?,what is leading peak in hplc ?why we do the calibration of limit of stry light in hplc & uv ?
How do we quantify crystaline and amarpous forms by using (NMR, XRD)spectroscopic techniques? Which any others instruments are useful for this quantification? explain
How they found 1mL of K.F reagent is equivalent to 5mg of water and if we change the composition of K.F reagent, is it can neutralize more amount of water?
What is delay volume?
what type of question will ask in the interview of lab chemist.
how you start the solubility study?
Why we use potassium dichromate in uv calibration Exact reason behind it??
could negative ions be produced by bombardment process in mass spectrometry?
