why nitrile are least reactive of carboxylic acid derivative1 1301
what are the differences between assay procedures and estimation in chemical analysis? also what is the equivalent factor that we consider in assay analytical procedures?652
Distinguish b/w CH3CHO and CH3COCH3 on the basis of IR?1 1661
What is deference between the working standard and reference standard?1 806
Suppose we prepared pH buffer solution in lab.and calibrate against NIST solution, and same shall going to used upto 30 days. is it possible to stable pH and appearance? suggest?597
What is use of acetonitrile compare to methanol in RP-HPLC Method development?537
When we get Moisture content by KF higher than by LOD, what does this indicate?1 1048
Any one is alembic pharmaceutical ltd. On starting to job ?392
whether ter weight is require when doing the water standerdisation
why are prepare daily working standard in ft ir
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why use of sulfuric acid in roi test in pharmaceutical industry
What is use of acetonitrile compare to methanol in RP-HPLC Method development?
Arrange the following in their increasing polarity order Carboxylic acid, hydroxyl, phenyl, amino and aldehyde
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what things are suitable for investigatory project?
Which form of Sucores is harmfull to humans ?
I need organic mixture analysis viva questions & answers
how we change 0.1N KmNo4 solution to 0.01N KmNo4 solution.
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GIVE FTIR SAMPLING ASSESORY NAME.
what happens to the unit particles of a solute when it dissolves on a liquid?