Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / devendra kumar
ppb means parts per billion.
mass of solute/mass of solution*10000000=ppb
ppm means parts per million.
mass of solute/mass of solution*1000000=ppm
| Is This Answer Correct ? | 3 Yes | 4 No |
Post New Answer View All Answers
why require the ph, buffer during hplc mobile phase?
on the basis of bcs class how to proceed the solubility?
what is mean by dissolution hydrodynamics?
Please tell me about the pH of Polycaboxylic ether is it in the 5-6 range ever or more than 6
what is difference between UV - VISIBLE MODEL NO like 1600,1601,1700 etc ? plz explain me
What is mean by PDR?
Ratio of Water and Acetonitrile(diluent) is not recommended to use in cleaning method validation,why?
in api coa contains only process impurities and in product coa contains degradation impurities?
What is the requirement for brazil in the analytical method vslidation comparr to ich?
In HPLC (Waters) software Empower1,2 &3 what is the updation for each version
If inhouse hplc related substance method is completly diffrent from Usp for finished proďuct with diffrent impurities then how require to prove method equivalecy?
How to determine water content of bis tetrazole amine mono ammonium salt
how require to set assay concentration for standard and sample?
in hplc chromatogram started from left to right and in uv spectrum started from left to right
What is the use of tlc and hplc? And when and where use?
