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 Categories >> Sciences >> Chemistry >> Analytical Chemistry
 
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Question Asked @ Answers Views     Select
What is the calibration of uv process and preparation    0  6
how pyridine can be analysed other than GC?    1  23
What is aggregate and fragments in SEC?    0  19
Can we interpret accuracy from linearity in method validation?    0  29
if out of two set of results of moisture analysis first 1 is passing, second one is failing, is it oos ? or vice a versa first 1 is failing and second one is passing. for information mean value to be reported and in mean value the substance is ppassing, is it oos or normaal mean value to be considered?    0  25
How to calculate mass balance in RS after degradation    1  29
What is cut off value of solvent used in hplc    0  79
Why the ph limit (1_14) Is used?    2  151
Why a1% value is used for some product ? What is the criteria for selection a1% value ?    0  71
Why monograph of hplc coming upperside of drift but in IR monograph coming in drift side?    1  178
Defination of beers_ lamberts law    2  148
what does pH stand for?    2  398
what is dwell volume in HPLC?    1  279
What is the difference between high pressure gradient and low pressure gradient in hplc?    1  289
What is difference between FID and TCD in gas chromatography    1  253
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i want model written test paper for the post of analyst in IOCL(indian oil corporation ltd) any one pls help me 912
2. Two grams of Benzoic acid are dissolved in 200 ml of water and extracted with 200 ml of diethyl ether. The distribution coefficient of benzoic acid is 100, and its dissociation constant is 6.5 10-5. Calculate the distribution ratio (D) of benzoic acid at pH 2, 5, and 6. 3. Calculate D at pH 2 to 10 (1 unit apart) in the above problem, and plot D versus pH. 467
Why we use 100 RPM in friability test 1616
What is the exact reason to use THF and IPA in buffers of Reverse phase HPLC as a solvent? 1540
what is full form of RVT & LVT MODEL OF BROOKFIELD VISCOMETER ? DIFFERENCE BETWEEN THEM? 5853
How do we get end points and how many end points are possible for citric acid and di-acid not theorotically answer should be given practically. 755
for heavy metal test lead used in which form pure form or any other form for preparation of lead standard sol 2160
plz tall me that any pharmacopeia and guideline is par meted to use 1.68,4.01,7.00,9.00,12.45 buffer for ph meter calibration 650
In HPLC Calibration, On which basis RSD Limit of noise test is fixed (NMT 33.0 % ) 1419
cefoperozone and sulbactam inj. hplc test method 796
what is the principle of UV Vis spectroscopy, AAS, ICP OES,ICPAES, ICP-MS and FTIR 3657
what parameters we will consider while developing a HPLC method and how we confirm our HPLC method is valid? 1606
HI,I CLEARED BOB CLERK EXAM. MY INTERVIEW WILL BE ON 9TH OCTOBER,2010.PLEASE SEND ME INTERVIEW QUESTIONS AND ANSWERS. THANK YOU. 589
what is procedure of actual procedure for registration of drug? 206
what type of questions asked on analytical balance and also give answers................all pharma companies? 2858
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