why phepolphthalene giving pink color when we titrate against to NaOH Solution ,giving colrless titrating aginsiting with acids?
2 5617what is the difference between loss on drying in ordinary oven technique and vacuum oven technique
4 15654what is the difference between LOSS ON DRYING IN ORDINARY OVEN TECHNIQUE AND VACUUM OVEN TECHNIQUE
6 25915why we are using only lead standard solution for Heavy metals test? what is the purpose of this?
4 13967what is the difference between the ordinary loss on drying technique and vacuum oven technique?
1 8715what is the difference between gc& hplc. why we r not calculating purity by gc for final products
5 17270Post New Analytical Chemistry Questions
in which situation ion pair require to use?
what is mean by dissolution hydrodynamics?
HI,I CLEARED BOB CLERK EXAM. MY INTERVIEW WILL BE ON 9TH OCTOBER,2010.PLEASE SEND ME INTERVIEW QUESTIONS AND ANSWERS. THANK YOU.
what is difference between UV - VISIBLE MODEL NO like 1600,1601,1700 etc ? plz explain me
Home heating oil or furnace oil what is made from? Can (base oil plus diesel/kerosen) = home heating oil?
on saturation solubility study data how we can find out the bcs class of drug?
how you determine moist.of NaOH sol or NaOH flacks
How to calibration of the uv spectroscopy and its test?
why should we perform dissolution PVT calibration only by UV spectrometer, not by HPLC ?
How to do regeneration of Metacarb Pb plus column?
why does used dry caffien in HPLC calibration?
From where require to take the RLD sample?
In GC calibration,what is the procedure to calibrate the TCD (thermal counductivity detector)suggest ?
about method developement in hplc
Which parameter require to do for analytical method equivalency?