In Analytical method development related substance method when did follow w/w method when did follow area normalisation method
2 9949In Analytical method development related substance method when did follow w/w method when did follow area normalisation method
5 9384what is the importence and role of LCMS and LCMS/MS and their applications? which type of compounds are analysis by lcms?
2223I have 1 gram of Diphenylamine and want to make a 10,000 or 1000 ppm solution in methanol. How do I make this?
9 8312Why do we use KMnO4 in the test of control of obsorbance ? and why do we take specific quantity i.e 57-63mg?
1189why 1.2%kcl solution is using in limit os straylight?and why this test used for uv calibration?
1 4294Post New Analytical Chemistry Questions
In Dissolution Test why limit is define Q+5% what is the role of +5%.
Why a1% value is used for some product ? What is the criteria for selection a1% value ?
Which std. used for standrdisation of ZnSO4?
USP methodology, EP methodology, IP methodology, among three if possible to use one methodology for qualify working standard to use USP, EP, IP ? Please explain...
Difference between hlaf and rlaf
all types of questions asked at the cipla interview
What is the acceptance criteria for moisture balance when calibrated with sodium sulfate
What is diffrence between extractable volume and deliverable volume? Answer pls
In IR spectra, generally a molecule vibrates without apply emr or ir light?
Colorimtry
We use hicrome 10 cxs column in hplc analysis....pls tell me.. what is the meaning of 10 cxs?
Explain the relations between number of carbon atoms in alkanes and retention time ?
As per ICH related substances stability trend limit from initial to shelf life
how does h2so4 prevent oxidation of mohr salt before it is titrated?
why we use a particular hplc column for a particular compound give reasons?please
