why we are using polystyrene film for calibration of I.R
spectroscopy?

Answer Posted / g ramesh

Because in polystyrene film all bands executed.and
polystyrene film is made by the polymer of styrene.its
having highly durability and stabeled at any temparature
because its made by the polymers.

Is This Answer Correct ?    34 Yes 6 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what are the standard methods for HPLC?

2244


AT WHAT CONDITIONS WILL YOU ANALYSE A SAMPLE,WHICH ARE PRESERVED AT OTHER THAN THE AMBIENT CONDITIONS?(ie COLD STORAGE SAMPLES BELOW 20* CENTIGRADE?

1606


How do we get end points and how many end points are possible for citric acid and di-acid not theorotically answer should be given practically.

2018


what is definition of validation? which components are followed give detail?

1827


for inorganic molecules require to do RS, Assay and disso?

249






how require to interprit the method precision data of hptlc?

295


how you determine moist.of NaOH sol or NaOH flacks

1770


why lactose has less charges when packed in steel containers when compared with packing of lactose in polyamide material?

1763


if instrument calibration fails then what require to do?

468


What is the calibration of uv process and preparation

1506


A ha tc is actual defination of retention time?

1063


why require to do water content for drug product?

319


what is the structure of DOWEX-50

4925


if rsd failed then what require to do?

326


if you have given one product then how you determine the impurity in that?

290