Interested to Buy Any Domain ? << Click Here >> for more details...
I have 1 gram of Diphenylamine and want to make a 10,000 or
1000 ppm solution in methanol. How do I make this?
- 9 Answers
- 16489 Views
- Midas Technologies, I also Faced
- E-Mail Answers
Answer Posted / sudha
250mg in 25 ml volume will in 10,000 ppm
| Is This Answer Correct ? | 5 Yes | 2 No |
Post New Answer View All Answers
what is the procedure for cleaning of lenses of hatr accesory of ftir instrument?
How to do regeneration of Metacarb Pb plus column?
Why sometime potassium ortho phosphate mix with acetone use for sample preparation for hplc
From where require to take the RLD sample?
why require to do water content for drug product?
in dissolution why pool sample needed? in which type of drug pool sample need?
In BP2013, Loperamid HCl monograph. Assay by titration with 0.1N sodium hydroxide using hydrocloric acid 0.01N and reading the volume added between the 2 points of inflexion. I have a question that if the diluent solvent is ethanol is certainly consumed a amount of volume of titrant, so this volume must be eliminated on the result calculation or not apart from first point which is subtracted above.
WHY given much noise PDA dector then VWD Dector
about method developement in hplc
How to know the estimated LOQ concentration in ppm
if identification threshold crosses the limits then what next step?
Why sodium hydroxide used for maintain pH of phosphate buffer
why xterra column require to use at higher ph?
In HPLC calibration, caffeine is used as primary standard for wave length calibration due to caffeine is having dual maxima at 273 & 205 nm and one minima at 245 nm. Any body can give reference of these details from any pharmacopeia (with chapter no.) or any other authentic guideline?
in which situation ion pair require to use?
