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

Answers were Sorted based on User's Feedback



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

Answer / srinivas- drreddys

Because in polystyrene film all bands executed

Is This Answer Correct ?    65 Yes 10 No

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

Answer / nagaraj

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 ?    56 Yes 6 No

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

Answer / 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

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

Answer / rambabu

Because it gives accurate result at any condition & any Temp

Is This Answer Correct ?    39 Yes 15 No

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

Answer / ramesh

IT WILL GIVE THE TRANSMITTANCE TO THE ENTIRE REGION OF IR.

Is This Answer Correct ?    18 Yes 5 No

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

Answer / k ramesh naidu

polystyrene film having the all functional groups in the entire range of IR region. Because it consists of all carbon linkages related to all kind of groups.

Is This Answer Correct ?    16 Yes 6 No

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

Answer / t.sudheer

Because in polystyrene film all functional groups
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 ?    20 Yes 11 No

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

Answer / s.j.patel

because poltstyrine give sharp result in ir region.

Is This Answer Correct ?    6 Yes 4 No

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

Answer / hitesh sharma

Polystyrene films have long been used for checking the general performance of infrared (IR) spectrometers and specific tests for wavenumber accuracy and resolution based on such films are enshrined in various pharmacopoeias (1–4).

Is This Answer Correct ?    0 Yes 0 No

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

Answer / karthick kumar

It is a polymer. Environmentally it will not affect their
own properties and temperature also. So we are using this
one for calibration purpose.

Is This Answer Correct ?    5 Yes 8 No

Post New Answer

More Analytical Chemistry Interview Questions

What is the reason of RT change in new column v/s old column in HPLC

3 Answers   Apex,


how to prepare low ppm solution from high ppm solution ?

1 Answers  


what is the defination of accuracy & presicion?

8 Answers   Amneal Pharmaceuticals, GSK,


what is mean by UOD?

2 Answers  


What is the diffeence between assay and uniformity of content

2 Answers  






why PH range 0-14 explain

5 Answers   DRL, Reddy Labs, Saint Gobain, Viva,


why the ph scale range is 1 t0 14 and why not beyond 14 and not to below 1?

5 Answers   Avra, Granules, Orchid,


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

0 Answers  


How we get DST moisture 15.4-16.0%. what is the calculation or method behind it.

2 Answers  


in hplc calibration we are using 0.05% acetone why we are using that one and what happen when its conc increases or decreases

4 Answers   Aurobindo, Cadila, Martin,


how to Calibrate FID IN GC

1 Answers  


key components in hplc?

3 Answers   Laurus,


Categories
  • Organic Chemistry Interview Questions Organic Chemistry (342)
  • Inorganic Chemistry Interview Questions Inorganic Chemistry (123)
  • Analytical Chemistry Interview Questions Analytical Chemistry (1387)
  • Physical Chemistry Interview Questions Physical Chemistry (62)
  • General Chemistry Interview Questions General Chemistry (478)
  • Chemistry AllOther Interview Questions Chemistry AllOther (190)