What does theoretical plates number mean?
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What is the use of tlc and hplc? And when and where use?
Many times I don't got a caffeine peak in calibration of hplc using guard column ❓
Why perchloric acid used for potentiometric titration
how much mass should be there in volumetric flask while in preparation of sample for assay?
1)What's the meaning of Absorption,give a example. 2)What's the meaning of Adsorption,give a example. 2)what is the difference between Absorption and Adsorption.
how you confirm the assay method?
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?
identification is for unknown? qualification for known? reporting for LOQ?
how can I make the copper get white bye any salt or acit?
What are the primary considerations in extractables and Leachables ?
How can we calculate offset value pH measurment
Is it nessesary all multimedia dissolution require descriminatory?
While performing TOC sst analysis Zero shift disabled & sample analysis zero shift enabled why?
acceptance criteria for lod & loq by standard deviation of response and slope??
in dissolution if one bowl got 70 percent 2nd bowl got 80 percent and 3rd bowl got 90 percent then how proceed?
