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Why potassium hydrogen pthalate is used for perchloric acid And naoh. Why it is used for both acid and base
6 31147is ther any guidline is available for limt of peak fronting.and what is the limt of peak fronting.
2 11819how would you determine the acceptance criteria for cleaning validationof product A for product B?
1 7534How can we konw that the HPLC column is endcapped? Is it possible to identify visually without COA?
2 10272what is the meaning of PURITY AND POTENCY .what is the difference between PURITY and POTENCY
5 27172HI,I CLEARED BOB CLERK EXAM. MY INTERVIEW WILL BE ON 9TH OCTOBER,2010.PLEASE SEND ME INTERVIEW QUESTIONS AND ANSWERS. THANK YOU.
2194Post New Analytical Chemistry Questions
why cone formation during dissolution?
how to select short coloum and long coloumn for new molecule
EXPLAIN THE CALCULATION PART OF AN KF TITRATOR CALIBRATION WITH SUITABLE EXAMPLE
Difference between hlaf and rlaf
iam usig ph buffers merk. manually how to prepare ?
why require to do water content for drug product?
What is the difference between chromatographic purity and related substances?
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?
What is stray light in uv what are units for stray light
Why do we use KMnO4 in the test of control of obsorbance ? and why do we take specific quantity i.e 57-63mg?
which are the diffrent batches in the pharmaceuticals?
Which parameter require to do for analytical method equivalency?
How require to develop GC method? how to select diluent, GAS, column selection and other chromatographic conditions?
How to set analytical specification for combination products?
What is third generation HPLC Columns?
