Interested to Buy Any Domain ? << Click Here >> for more details...
What is the difference between ROI & sulphates ash?
- 1 Answers
- 3588 Views
- I also Faced
- E-Mail Answers
Answer Posted / b.gangatharan
There is no difference b/w procedure,both are same. In Indian pharmacoepia it is called as ROI and in USP called it as sulphated ash.both are used for determination of content of inorganic mater in organic substance.
Thanks,
Gangatharan.B
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
how you start the solubility study?
Tell me about analytical method validation in QC
we can use expired sample for validation and analyst qualification?
in dissolution why pool sample needed? in which type of drug pool sample need?
Why Ethanol is Used for Standardization of GC Head space?
what type of question will ask in the interview of lab chemist.
from where i get mortar pastle for glass bottle crush? it's required for testing of it?
how you start RS method development when for new product?
Ph meter can show more than 14 ph reading? Why ph range in between 1 to 14 only?
I have compare C2H2-air and C2H2-N2O flame AAS on determination calcium. Both use same range of std to plot calibration curve. (2-6ppm) When i measure the sample with phosphate, KCl and LaCl, C2H2-N2O flame give false positive result, around 0.5ppm. When i measure the sample with phosphste, KCl and EDTA. C2H2-N2O flame also give 0.5ppm false positive. But both above mentioned sample would not give false positive when measured by C2H2-air flame. What is the reason?
In HPLC (Waters) software Empower1,2 &3 what is the updation for each version
UV and PDA detector, which have less signal to noise ratio?
What should be the level/ Percentage of Arsenic in Arsenic free zinc.
WHAT IS THE USE OF STARTER ?????????
