why we are analyzing purity on HPLC why not in gc

Answer Posted / sunil tiwari

Purity can be perform on the both the instrument HPLC as well as on GC, difference is that the:
1) If material is volatile in nature or can be converted easily in to the gaseous form, purity can be perform on GC, also material should be free from other substantial matters
2)If material is non-volatile, less volatile in nature or in liquid form, purity can be perform on HPLC,

Is This Answer Correct ?    34 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is mean by 40 in the dissolution basket mesh size?

285


how to decide for one product require water content or LOD?

323


from where i get mortar pastle for glass bottle crush? it's required for testing of it?

1727


why we use glass fiber filters use in some situation?

317


What if impurity area in control sample coming more as compared to LOQ level of impurity ?

1137






how require to set assay concentration for standard and sample?

359


on the basis of bcs class how to proceed the solubility?

272


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

1351


how you confirm the assay method?

281


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

8899


What is third generation HPLC Columns?

1502


Qc interview questions

1245


why salisylic acid not using now days for disdolution calibration?

295


What is the purpose of octyl silane columns?

3776


please explain about aluminium hydroxide assay

700