Organic Chemistry (342)
Inorganic Chemistry (123)
Analytical Chemistry (1387)
Physical Chemistry (62)
General Chemistry (478)
Chemistry AllOther (190) Why we are performing wavelength accuracy at lower and higher wavelengths in HPLC calibration
3 14945
Define a hydrogen bond?
In Assy by potentio metry titration method how select MET U ,DET U, SET U,
In IR spectra, generally a molecule vibrates without apply emr or ir light?
Mention a few important criteria for satisfactory colorimetric analysis.
From where require to take the RLD sample?
What are the challenges and opportunities associated with handling and storing Protactinium due to its radioactivity and scarcity?
In Dissolution Test why limit is define Q+5% what is the role of +5%.
Arrange the following in their increasing polarity order Carboxylic acid, hydroxyl, phenyl, amino and aldehyde
how will you do the prep for unstable componds?
Define hydra?
what are the checklist need to maintain in API manufacturing area as per USP requirements.......?
what is functionality of polymer? how can we get theoretical and practically?
[3/30, 13:29] Manoj P Venkatpurwar: How hplc column selection according to structure? How mobile phase buffer selection on molecule structure?
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?
Why dissolution test is not performed in all of the products