why we use only vanilline , acetanilide,& caffeine For the Calibration of melting point appartus?7 19656
which solvent is highest poler acetonitrile dimethyl formamide methanole tetrahydrofurane buffer solution8 8779
what is the difference betwen the analytical column & peparative column?4 10109
what is the general mechanism of high performance liqiud chromatography?6 12215
why 2Theta value is consider in the XRPD spectra and how to consider the 2 Theta value2 5553
what does optical rotation and specific rotataion means,difference between them8 24598
i want model written test paper for the post of analyst in IOCL(indian oil corporation ltd) any one pls help me1351
pda detector mechanism?
Did anybody have method for acetyl cysteine effervescnce tablet
why are measure gas flow " ml " in Gas chromatography
all types of questions asked at the cipla interview
cefoperozone and sulbactam inj. hplc test method
How you develop a method in HPLC?
what is third integration
Why acetonitrile and water are used as extraction solvent when analysis melamine? I thought they are miscible and won't be able to separate...
using gradient pressure in gas chromatography are not ?using gradient pressure why
Why potassium dichromate is used in calibration of uv?
acceptance criteria for lod & loq by standard deviation of response and slope??
when we talk about change in entropy we consider total entropy means of surround +entropy of system but when we talk about change in Gibss free energy we consider entropy of system.explain with reason.
why lactose has less charges when packed in steel containers when compared with packing of lactose in polyamide material?
about method developement in hplc