Why sodium lamp is used as source of Polarimeter?

Answer Posted / pp

to get desired wavelength

Is This Answer Correct ?    53 Yes 24 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

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 ?

2099


Describe your field experience sample type collected,sample techniques,field measurements taken and equipment used?

2275


what are the standard methods for HPLC?

2242


what is the difference between potentiometric titration and karl fischer titration?

2420


if your impurity coeluting with each other in that situation how require to set specification? is it acceptable?

367






Qc interview questions

1249


what is mean by covalidation

316


what is turbidimetric titration?Give 2 examples.

1988


why sre you used Potassium hydrogen phthalate in standarisation of 1N NaOH and 0.1 N Perchloric Acid?

8912


in sampling of raw material which side is pasted sampled labels

1247


What is dose dumping? why require to do?

295


How we performed the force degradation for drug substance, is any specific guideline is available for each parameter(Acidic, basic, oxidation,heat)? what conditions you mentained for above parameters.

1793


What is the acceptance criteria for moisture balance when calibrated with sodium sulfate

1547


why cone formation during dissolution?

323


How they found 1mL of K.F reagent is equivalent to 5mg of water and if we change the composition of K.F reagent, is it can neutralize more amount of water?

1302