some product having water content method with pyridine and
ethylene glycol mixture instead of methanol? how they are
selecting and methanol is not suitable solvent how ?
No Answer is Posted For this Question
Be the First to Post Answer
acceptance criteria for ph meter, hplc detector,pump,injector,oven when we calibrate.
Describe your field experience sample type collected,sample techniques,field measurements taken and equipment used?
Why we use Caffeine in hplc calibration
difference between record & document ?
how calculate column dead volume in hplc ?
1 why polyesterene film used for ftir calibration ? 2 why k2cr2o7 is used for control of abs in uv ? 3 why holmium oxide used for control of wavelength in uv
In GC Why does retention time decrease when temperature increases? Also how does a change in temperature effect selectivity?
Dear sir, This is R.Kadambavadani working in a pharma industry. while doing RS analysis of ibuprofen API, unknown peak eluting some times in the 0.6 Min RT. Kindly send me what is the exact reason behind that. also am using ACN the mobile phase.
Why only Copper standard is used to calibrate Atomic Absorption spectrophotometer?
how to start the method development of Dissolution and related substances.
why ur using toulene in hexane in u.v calibration?
3 Answers Biological.e.limited, Cipla,
defination of wavelength & wave number