for which product require to do content uniformity? what is limit of cu?
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what is the purge flow & how to calculate
why lactose has less charges when packed in steel containers when compared with packing of lactose in polyamide material?
What is difference between chemical Assay and Hplc assay?
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?
why we use TLC?
Why do we need GC instead of HPLC? or Why do we need HPLC instead of GC?
what is the diffrence between absorbance and absorption in the beer,s lamber formula ?
What is principle of Polarimeter?
key components in hplc?
why we calibrate ph meter and balance daily.....but hplc and uv requires quaterly?
In the test for control of absorbance in UV calibration why do we use only potassium dichromate and what is purpose of taking a specified amount of 57.0-63.0mg?
why we use vanillin in melting range calibration