why sre you used Potassium hydrogen phthalate in standarisation of 1N NaOH and 0.1 N Perchloric Acid?1 6936
Why only Copper standard is used to calibrate Atomic Absorption spectrophotometer?
why are not used methonol in kf titrator to find out water content in ketones?5 9043
why we use kbr as constant in the FTIR ?4 6484
what is the principle involved in turbidometry and nephelometry ?2522
why we are using 6 dosage units in dissolution, and why we are using 6 tablets in disintegation test.is there any scientific reason beyond 6?1 16698
define polar and non polar solvent2 9404
In HPLC Calibration, On which basis RSD Limit of noise test is fixed (NMT 33.0 % )2034
when we talk about change in entropy we consider total entropy means of surround +entropy of system but when we talk about change in Gibss free energy we consider entropy of system.explain with reason.
What is intact assay method development.....?
EXPLAIN THE CALCULATION PART OF AN KF TITRATOR CALIBRATION WITH SUITABLE EXAMPLE
Why to use propyl paraben in HPLC gradient calibration
For titration in anhydrous media with perchloric acide, if lack of titrator, Which indicator is been used for replacement. How calculate pH of test solution to choose suitable indicator?
What is the purpose of octyl silane columns?
how can I make the copper get white bye any salt or acit?
what is the structure of DOWEX-50
what type of question will ask in the interview of lab chemist.
i want model written test paper for the post of analyst in IOCL(indian oil corporation ltd) any one pls help me
1.What is the difference between method validation and method verification 2.Which guidelines proposed to method transfer
Explain the relations between number of carbon atoms in alkanes and retention time ?
what is the different in Total ash, sulphated ash, acid insoluble ash, alcoholic or non alcoholic ash?
function of detecter in hplc ,gc and spectroscopy? function of carrier gas in gc?
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.