Which products will produce when acetic anhydride reacts
with Ter-butanol, Sec-butanol, Iso butanol, Dimethylamine etc.
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Optical Rotation*0.9477*100*200] Assay Of dextrose= ________________________________ 99.8* 200 why Factor=0.9477
1 Answers Claris Lifesciences, Inven Pharmaceuticals, Levo,
How to select buffer for HPLC mobile phase
4 Answers Cadila, Cipla, Lupin,
For LOD and LOQ determination which method is accurate? (slopemethod or s/n ratio method)
If i performing one analysis on C8column then the same analysis done on C18 column then what will happen about Rt;Resulution;Peak shape Explain ?
what are the important specifications for a Column ?
how will you do the prep for unstable componds?
0 Answers AMRI, CTX Life Sciences, Piramal Healthcare,
what does 'n' stands for in spectroscopy?give the formula.
Why pH lies between 0 to 14 only
4 Answers PI Industries, Unimark Remedies,
What's the importance of these procedures?
What is the meaning of 624 in DB-624 Capillary column used in GC?
Why we have to take 42gm of sodium hydroxide instead of 40gm for preparation of 1M Sodium hydroxide as per Pharmacopia? Whether it means the formula for calculating molarity was wrong?
5 Answers Claris Otsuka, Ranbaxy,
Describe your field experience sample type collected,sample techniques,field measurements taken and equipment used?