Answer Posted / kamaleshwar
Assay means the purity of the compound calculated aganist
a certified standard .That is a quantitative determination.
| Is This Answer Correct ? | 9 Yes | 3 No |
Post New Answer View All Answers
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?
function of detecter in hplc ,gc and spectroscopy? function of carrier gas in gc?
HI,I CLEARED BOB CLERK EXAM. MY INTERVIEW WILL BE ON 9TH OCTOBER,2010.PLEASE SEND ME INTERVIEW QUESTIONS AND ANSWERS. THANK YOU.
please explain about aluminium hydroxide assay
Did anybody have method for acetyl cysteine effervescnce tablet
Why dissolution test is not performed in all of the products
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?
before starting analytical method valodation what you checking? and how giving preference to start validation?
Difference between the quantitative analysis and qualitative analysis?
Which parameter require to do for analytical method equivalency?
in which situation require to take incident in validation?
In performance Check of GC Why Hexadecane Peak is ConsideredÂ
what is classification of elemental impurities? what is risk assement in elemental impurities?
How to fix the sample conc. in Related substances test by HPLC?
in DMF having extra impurities and in api COA also having extra imp than USP or BP product then how require to proceed?