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...
1511is it necessary to do HPLC calibration at wavelength 315nm if we are doing analysis at this wavelangth
1618we are performed SOR for a particular product the limit is -6 to -10.We face particular bathes it is not meeting the specification.we performed diffrent instrument diffrent analyst we are getting diffrent diffrent results.solvent is dimethyl sulfoxide what could be the reasion
1326Post New Analytical Chemistry Questions
in gas chromatography what is the difference between gas flow rate and average linear velocity ?
What is rs test why we are performing rs test?
i want model written test paper for the post of analyst in IOCL(indian oil corporation ltd) any one pls help me
how to develop the icp ms method? Application of icp ms?
Describe your field experience sample type collected,sample techniques,field measurements taken and equipment used?
how can give the expiry period and restadardisation of volumetric solution
A ha tc is actual defination of retention time?
why octanol used to determine the partition coefficient ?
1.What is the difference between method validation and method verification 2.Which guidelines proposed to method transfer
In rs method development when we are going area normalization method to dilute standard method?
in dissolution if one bowl got 70 percent 2nd bowl got 80 percent and 3rd bowl got 90 percent then how proceed?
what is turbidimetric titration?Give 2 examples.
if identification threshold crosses the limits then what next step?
What is a difference between potency and purity?
is it necessary to do HPLC calibration at wavelength 315nm if we are doing analysis at this wavelangth