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why we are using polystyrene film for calibration of I.R
spectroscopy?
- 12 Answers
- 65629 Views
- Abbott, Andhra Organics, Intas, Kemwel, Reddy Labs, RRR, Veritas, Zydus Cadila, I also Faced
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Answer / y.rajeshkumar
Poly styrin film is cover to all ir regions that's why used
| Is This Answer Correct ? | 0 Yes | 3 No |
Answer / manoj k harne
It is a polymer. Due its own chemical and physical property, it has no effect of environment hence it is not degradable and it is free from moisture.
| Is This Answer Correct ? | 2 Yes | 6 No |
Why pH Range has been fixed as 0 to 14 ?
1 Answers Akums, Cipla, Matrix, SUN,
why we are using 6 dosage units in dissolution, and why we are using 6 tablets in disintegation test.is there any scientific reason beyond 6?
what are the standard methods for HPLC?
Can any one tell what is RECALL OF PROCEDURES is
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What is UV cut off?
For Recent draft guidelines for Dissolution test apparatus calibration, why removing the salicylate tables?
What is the procedure for UV-spectrophotometer calibration?
from compund pka value how to select buffer and column?
2 Answers Emcure, Zydus Cadila,
How to calculate mass balance in RS after degradation
difference between IR& FTIR
Why we are having specification 100% above in case of assay as there is only 100% of compound?
2 Answers MSN Pharma, Nectar Lifesciences,
Organic Chemistry 
