wt is difference between assay and purity in hplc?
- 9 Answers
- 86373 Views
- Hetero, IDRS Labs, I also Faced
- E-Mail Answers
Answer Posted / amit
Purity= Assay-(Imps+ Res sol+ water contents+ other salt
factor etc)
Assay - chromatographic purity
| Is This Answer Correct ? | 5 Yes | 27 No |
Post New Answer View All Answers
How to know the estimated LOQ concentration in ppm
what is procedure of actual procedure for registration of drug?
how you start the solubility study?
How to do regeneration of Metacarb Pb plus column?
In which situation we require to prepare the standard solution from sample in Related substance method?
which one is better separation in high pressure liquide chromatogram orlowpressure chromato gram in hplc
What is similarity factor and its use in api strength?
[3/28, 20:52] Manoj P Venkatpurwar: how many impurities require to inject in assay specificity that how we can find out? and in Rs also how?
2. Two grams of Benzoic acid are dissolved in 200 ml of water and extracted with 200 ml of diethyl ether. The distribution coefficient of benzoic acid is 100, and its dissociation constant is 6.5 10-5. Calculate the distribution ratio (D) of benzoic acid at pH 2, 5, and 6. 3. Calculate D at pH 2 to 10 (1 unit apart) in the above problem, and plot D versus pH.
Tell me something about Vitamin A test method by HPLC
How to calculation of residual solvent methanol (3000 ppm) standard solution, and how many quantity used of test sample
what is mean by dissolution biowaiver study?
USP methodology, EP methodology, IP methodology, among three if possible to use one methodology for qualify working standard to use USP, EP, IP ? Please explain...
What is the requirement for brazil in the analytical method vslidation comparr to ich?
Why Ethanol is Used for Standardization of GC Head space?
