Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...


How can v calibrate ftir ? Plz explain me

Answers were Sorted based on User's Feedback



How can v calibrate ftir ? Plz explain me..

Answer / a.sudhakar

FT-IR IS CALIBRATED BY USING POLYSTYRENE FILM

PUT THE POLYSTYRENE FILM INTO THE SAMPLE HOLDER
AND SCAN IT FIXED WAVE NUMBERS ARE OBTAINED THEY ARE
3060
2849
1942
1601
1583
1154
1028
ACCEPTANCE CRITERIA IS +/- 1 CM

RESOLUTION: THE DIFFERENCE BETWEEN THE ABSORBANCE AT THE
ABSORBATION MINIMUM AT ABOUT 2870 CM AND THE ABSORBATION
MAXIMUM AT ABOUT 2849.5 CM SHALL BE MORE THAN 0.33

THE DIFFERENCE BETWEEN THE ABSORBANCE AT THE
ABSORBATION MINIMUM AT ABOUT 1589 CM AND THE ABSORBATION
MAXIMUM AT ABOUT 1583 CM SHALL BE MORE THAN 0.08.

Is This Answer Correct ?    29 Yes 1 No

How can v calibrate ftir ? Plz explain me..

Answer / t n rao

FTIR IS CALIBRATED BY USING POLYSTIRENE FILM THICKNESS OF
0.04mm(AS PER USP)0.05 mm(AS PER IP. THE RESOLUTION IN
ABSORBANCE B/T 2849.5 AND 2870 IS 0.33, IN B/T 1583 AND
1587 IS 0.08.
FREEQUENCY : EVERY DAY BEFORE USING AND MAJOR MAINTENANCE
JOB.

Is This Answer Correct ?    8 Yes 8 No

Post New Answer

More Analytical Chemistry Interview Questions

about analytical chemistry

0 Answers   Apotex,


differance between L1 and L7 columns

5 Answers   Everest,


How to define samples weight in moisture content

1 Answers  


various methos to calculate precision in validation methods in HPLC?

2 Answers  


What is the difference between the optics of UV and PDA Detectors ?

3 Answers   Emmennar, Neuland,


what is a drug?

11 Answers   Aurobindo,


what is end capping in hplc coulmn

2 Answers   Lupin, Zydus Cadila,


What is difference between Chromatographic purity and Related substances analysis?

3 Answers  


how you fix the limits of impurities?

0 Answers  


What is impurities in pharma analysis?

1 Answers  


Dear sir, This is R.Kadambavadani working in a pharma industry. while doing RS analysis of ibuprofen API, unknown peak eluting some times in the 0.6 Min RT. Kindly send me what is the exact reason behind that. also am using ACN the mobile phase.

1 Answers  


what is the purge flow & how to calculate

0 Answers   Granules,


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)