Why sodium lamp is used as source of Polarimeter?
Answer Posted / jaiprakesh
sodium lamp is single wave length and gives monochromatic
light wave length 589
Is This Answer Correct ? | 7 Yes | 0 No |
Post New Answer View All Answers
what is mean by covalidation
what is the procedure for cleaning of lenses of hatr accesory of ftir instrument?
Is it nessesary all multimedia dissolution require descriminatory?
How to set analyticl specification for combination products?
in sampling of raw material which side is pasted sampled labels
How do we quantify crystaline and amarpous forms by using (NMR, XRD)spectroscopic techniques? Which any others instruments are useful for this quantification? explain
How will u perform degradation study in detectors other thann PDA in HPLC Methodology
why xterra column require to use at higher ph?
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 ?
What is a difference between potency and purity?
what is the origin to prepare standard operating procedure
What is the accrptance criteria in RSD for RS method precision on basis of impurity percentages?
we 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
Ratio of Water and Acetonitrile(diluent) is not recommended to use in cleaning method validation,why?
is it nessesary to do solution stability for 7 days?