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Organic Chemistry (342) - Inorganic Chemistry (123)
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Difference between uv detector nd RI DETECTOR? wt s the difference between OVI Solvents nd residual solvents incase of GAS CHROMATOGRAPHY? nd wt s its detection limit?
3 15792on what basis SOP's can be changed? IF mobile phase ratio is 70:30 to how much % can we change the ratio in HPLC process
7 17270why all the concentration of chemical species are measured using water as solvent (for examole 1N NaOH means 40 g of NaOH in one litre of water)eventhough there are so many solvents available?
1 4491how do start hplc method development? how much sample required for developing the method development?
3 52631which pharmacopeoia mentions that caffiene is used as a standard for HPLC calibration? which other standardscan be used for the same?
1 9077Why will a solution of aspirin without acid or basic hydrolysis give yellow colour with a solution of Ferric chloride?
1 5689hi friends, dis is ramana reddy.i have been workining in bulk drugs as QC chemist.i would like 2 change d company.i want sample RESUME,OFFER LETTER,APPOINTMENT LETTER,PAY SLIP.if any body has these documents,pls send 2 my mail id i.e ramanareddy.sdpl@ymail.com
2296hi 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 ramanareddy.sdpl@ymail.com
2865
Why is ammonia solution added while preparing edta solution?
What is the diffrence in japan mkt requirement in analytical method validation over US?
Explain how do you extract ephedrine from a mineral block?
What group of elements were called the inert gases?
in which situation ion pair require to use?
Tell me something about Vitamin A test method by HPLC
In testing of Cement the formula for water requirement for setting time is as below- Water required for setting time = NC x 0.85 The question is that what is the logic of 0.85 in this formula??
Colorimtry
What is the principle of HPLC, GC, LCMS, GCMS,LC QQQ, GC QQQ, LC Q TOF and GC Q TOF. What are the applications and Specificity?
which one is better separation in high pressure liquide chromatogram orlowpressure chromato gram in hplc
Name the two most common end-products of alcoholic fermentation?
Why six unit used for precision?
Why graphite rod is used in nuclear reactor?
composition of german silver
Active Ingredients in septilin ??
