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Answer Posted / ramanjaneyulu.g
i think this question is wrong this factor depends on how
much quantity of present in water
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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?
in gas chromatography what is the difference between gas flow rate and average linear velocity ?
1.What is the difference between method validation and method verification 2.Which guidelines proposed to method transfer
Why perchloric acid used for potentiometric titration
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Why are use silicon oil mr?
how to calibrate hplc & gc
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In the isomers,enantiomers give the only physical properties present such that no chemical properties present.
Which parameters require to do in tech transfer?
give clarity of linearity and range in method validation
Why a1% value is used for some product ? What is the criteria for selection a1% value ?
What is control room temperature and which guide line says?
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?
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...
