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 Categories >> Sciences >> Chemistry >> Organic Chemistry
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Question Asked @ Answers Views     Select
whenever kf titration is done that time one result is high and second one lower ¬†results what to do.    0  52
why we use 254nm for caffeine analysis as it having maxima at different wavelength?    0  34
why we not use caffeine at 205nm for hplc calibration?    0  44
what are stereomers? how are they classified?    0  34
ex:this product used c18 column but same product used c8 column what happend ?    1  83
uv,ri,pda detactor principles ?    0  37
hplc assay limit 98.0 to 105 why    1  116
why are prepare daily working standard in ft ir    0  70
Why a Na lamp is used in a polarimeter ?    0  55
hardness of distilled water capl   1  114
why antharacene use hplc calibration itc-infotech   0  64
Purified water Microbial load limits as per USP..........?    1  95
what are the checklist need to maintain in API manufacturing area as per USP requirements.......?    0  87
What is the accepted microbial load in APIs as per USP.........?    0  75
what is functionality of polymer? how can we get theoretical and practically? atul   0  86
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Un-Answered Questions
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How do you explain the different solvent power of water and other organic solvent? 311
what is functionality of polymer? how can we get theoretical and practically? 86
Why a Na lamp is used in a polarimeter ? 55
what are the 4 classes of unsaturated fatty acids? 466
What is a repartition coefficient? 366
uv,ri,pda detactor principles ? 37
how do you make a amine sugar 345
how to prepare the 0.001M tio2 255
Is LOD and LOQ values differ for different substrat (eg milk, tissue, egg etc.) for same compound (eg pesticide flumethrin)in same instrument(eg GC)? 375
hi friends, dis is ramana reddy.i have been workining in bulk drugs as QC chemist.i would like 2 change d company.but our company didn't give d OFFER LETTER,APPOINTMENT LETTER,PAY SLIP.if any body has these documents along with sample RESUME,pls send 2 my mail id i.e 494
what is the chemical composition of trommer's test? 2407
Why we are use glass viscometer, and what is calculation manual calculation formula as per USP. How many types of viscometre in glass type viscometer. 289
can you pls provide chemistry previous papers for the post of trainee chemist in ap genco 315
How would you separate naphthalene and benzoic acid in an ethyl acetate solution? 1116
what is the purpose of using cyclhexane in synthesis? 579
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