Interested to Buy Any Domain ? << Click Here >> for more details...
what is rs test why we are perfoming rs test
- 2 Answers
- 10713 Views
- I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / sunil tiwari
RS stands for related substance, means by-products upon
completion of reaction, or the unreacted portion present in
the product. RS testing help us to identify the adequate
quantitiy of these by-products or unreacted part.
More over RS help us during the stability study to know any
significant change in the nature of product during long
storage in various climatic conditions
| Is This Answer Correct ? | 21 Yes | 1 No |
What should be the calibration procedure for wavelength accuracy in case of HPLC?
on the basis of bcs class how to proceed the solubility?
How you can calculate pKa ?
How we fix the validity period of a Normal solution and re-standardization due date
How to decide assay range for non pharmacopeial API analysis by HPLC? Could you give me any reference for same e.g Guidelines or Paper publications?
Through assay by hplc(anhydrous basis) product got 100.8% .How much the potency of that product.Moisture content is 1.7%,Sulfated ash is 0.02%,Total impurities are 0.3%
Why are using in Hi,zero air, Ni gass are used GC
5 Answers Aurobindo, ELBS, Vimta Labs,
why IR graph or spectra comes down ? Any reason
why 0.02% solution toluene &noHexane using in uv calibration?
1 Answers Graviti Pharmaceuticals, Orbit Pharma, Ranbaxy, Vimta Labs,
what is the purge flow & how to calculate
In the test for control of absorbance in UV calibration why do we use only potassium dichromate and what is purpose of taking a specified amount of 57.0-63.0mg?
why use k2cr2o7 , kcl h2so4 in uv calibration
Organic Chemistry 
