how to prepare solution in ppb6 16364
how to prepare low ppm solution from high ppm solution ?1 8512
difference between AAS & flame photo meter ?3 34344
how to calibrate AAS ? give me the procedure?3 12979
how ir specrometer is calibrated ?1 4766
for heavy metal test lead used in which form pure form or any other form for preparation of lead standard sol
WHY given much noise PDA dector then VWD Dector
how will you do the prep for unstable componds?
why does used dry caffien in HPLC calibration?
What are usp limits for theoritical plats,resoution,tailing factor,peak to valley ratio
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 ?
from where i get mortar pastle for glass bottle crush? it's required for testing of it?
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?
how to selecet an exact coloumn for an new molecule development by hplc how to select exact salt as buffer for new molecule development by hplc what is the the process to select the mode of saparation of compoundes by hplc what is the use of ph of buffer what is use of buffer,ph,organic phase,ans methods how the molecules get saparated in coloumn,
How to check hplc detecter sensitivity?
How do we quantify crystaline and amarpous forms by using (NMR, XRD)spectroscopic techniques? Which any others instruments are useful for this quantification? explain
Why perchloric acid used for potentiometric titration
As per ICH related substances stability trend limit from initial to shelf life
What is the calibration of uv process and preparation