why we use only vanilline , acetanilide,& caffeine For the Calibration of melting point appartus?
7 33277which solvent is highest poler acetonitrile dimethyl formamide methanole tetrahydrofurane buffer solution
8 16507i want model written test paper for the post of analyst in IOCL(indian oil corporation ltd) any one pls help me
2739Post New Analytical Chemistry Questions
what is turbidimetric titration?Give 2 examples.
how you start RS method development when for new product?
What is related substance by HPLC impurity limits as per USP?
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.
for inorganic molecules require to do RS, Assay and disso?
if you given one product then which tests you will perform?
on saturation solubility study data how we can find out the bcs class of drug?
identification is for unknown? qualification for known? reporting for LOQ?
how you establish the LOQ?
What is shaking level in GC?
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?
why we use glass fiber filters use in some situation?
Why only hydroxy naphthol blue indicator is used for standardisation of 0.05M EDTA solution instead of solochrome Black T or Euriochrome Black T indicator which is used for all sample analysis with 0.05M EDTA solution?
What is the diffrence in japan mkt requirement in analytical method validation over US?
about method developement in hplc