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 Categories >> Sciences >> Chemistry >> Analytical Chemistry
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Question Asked @ Answers Views     Select
Which water can use Hplc analysis    2  18
why salicylic acid not use for dissolution.    0  18
how to calculate the Step and ripple accuracy for pump gradient test for UPLC?    1  23
India is. Under which zone as per QF1.?    0  27
What is the use of Holmium (III) Oxide???    1  28
How can we calculates the solubility of the drug in different medias by injecting in to hplc????(solubility studies)    0  27
what is the effect of injection volume calculate flow rate in perkin elmer headspace? (ccm parameter in HS)    0  29
what is a placebo peak    0  34
What id the resolution factor    0  32
why we inject sample TWICE in ASSAY by HPLC analysis but in RS once?    4  69
In dissolution test s1 stage we are getting one bowl 40 % out of 6 bowls what is the root cause you find and how proceed next step? ( Q is 80%)    0  43
How can you calculate manually "Slope" in pH calibration?    2  85
Why should we use Potassium iodide and Hydrochloric acid during preparation of Iodine Molar solution?    0  37
what is icdas abbrivation    1  60
how many types oos and oot    0  47
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Un-Answered Questions
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what does 'n' stands for in spectroscopy?give the formula. 451
why glutent are detected in the rice cereal baby food product even manufacturer claimed that they are using rice and milk only?we have using ELISA to do the test,and rice supposed not containing any glutent,rite?We already repeat the test so many times and it still detected.just wondering where the glutent came from? 605
What is difference b/w IR&NIR 1231
cefoperozone and sulbactam inj. hplc test method 677
Which type of column should i use to check the purity of high molecular weight protein using HPLC reverse phase column chromatography? Hi everyone. I wanna to check the purity of high molecular weight protein (collagen) with MW of ~130 kDa using a HPLC. I know C18 36
Why irmoisture balance is used for corrugated box moisture testing 450
How to do regeneration of Metacarb Pb plus column? 674
why we use Dichlorobenzene.nitrobezine.t-butyldi sulhate.for calibration of gc Head space 170
U have 4 strengths have different coating meterial which one u chose to do forced degradation stady in validation 194
why sre you used Potassium hydrogen phthalate in standarisation of 1N NaOH and 0.1 N Perchloric Acid? 3868
what is the origin to prepare standard operating procedure 331
what is procedure of actual procedure for registration of drug? 124
in dissolution in one tablets two molecule one is losartan & second is HCTZ losartam is complies in s1 stage & hctz is complies in s2 stage then how to report result losartan s1 stage result or losartan s2 stage result 416
In HPLC (Waters) software Empower1,2 &3 what is the updation for each version 437
Why do we use 500ppb sucrose and 500ppb 1,4 benzoquinone in TOC calibration? 441
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